{
  "schemaVersion": 4,
  "entityId": "0006819102",
  "canonicalName": "HAHNEMANN UNIVERSITY HOSPITAL",
  "status": "closed",
  "statusLabel": "Closed / shut down in 2019",
  "summary": "Hahnemann University Hospital was a 496-bed Philadelphia academic medical center and Drexel teaching hospital. Tenet agreed in September 2017 to sell Hahnemann, St. Christopher's, related operations, physician practices, and hospital-affiliated entities to American Academic Health System, a Paladin Healthcare affiliate; AAHS completed the acquisition on January 11, 2018. The closure was announced June 26, 2019, the owner entered bankruptcy, ACGME invoked its emergency process for displaced trainees, and CMS Provider of Services data records a September 6, 2019 termination date.",
  "lastReviewed": "2026-07-17",
  "identifiers": {
    "ccn": "390290",
    "address": "230 NORTH BROAD STREET",
    "city": "PHILADELPHIA",
    "state": "PA",
    "zip": "19102",
    "county": "PHILADELPHIA",
    "latitude": 39.957536989854,
    "longitude": -75.1630301996097,
    "npi": "100778748",
    "historicalCcns": [
      "390290",
      "399805"
    ],
    "aliases": [
      {
        "alias": "Hahnemann University Hospital",
        "alias_type": "facility_name",
        "source_id": "source-cms-pos-hahnemann-termination"
      },
      {
        "alias": "Hahnemann University Hospital Transplant Center",
        "alias_type": "related_terminated_transplant_center",
        "source_id": "source-cms-pos-hahnemann-termination"
      }
    ]
  },
  "firstGlance": {
    "taxOwnershipType": "Closed former for-profit / PE-affiliated facility",
    "operator": "No active hospital operator after 2019 closure",
    "directPeOwnership": "No current hospital operation. Historical Paladin/AAHS ownership context is documented from 2018 to closure.",
    "peRelationship": "Former Paladin/AAHS ownership; closed historical marker",
    "institutionalShareholderContext": "Harrison Street property joint-venture context is real-estate related and separate from clinical operation.",
    "populationServedEstimate": null,
    "populationServedLabel": "Former 496-bed Philadelphia safety-net / academic medical center; closure displaced GME and staff.",
    "careLevel": "Closed former academic medical center, Level I trauma history, Drexel teaching hospital",
    "currentCeo": "No current hospital CEO; hospital closed in 2019",
    "previousRelevantCeo": "Joel Freedman, founder/CEO of AAHS and chairman of Paladin Healthcare",
    "operatorType": "Closed / no active hospital operator",
    "operatorName": "No active hospital operator",
    "parentSystem": "American Academic Health System (former owner/operator)",
    "affiliatedSystem": "Drexel University College of Medicine (former teaching affiliation)",
    "religiousAffiliation": "No religious affiliation established in reviewed sources",
    "confidence": "high",
    "evidenceAsOf": "2026-07-17",
    "bottomLine": "Hahnemann should display as closed after documented Paladin/AAHS private-equity-affiliated ownership. The connection layer separates owner/operator, sponsor leadership, financing, property, physician-practice, GME, and searched-not-found staffing contractor context."
  },
  "review": {
    "reviewer": "Codex Hahnemann deep closed-hospital update",
    "evidence_grade": "deep source-backed closed-historical dossier",
    "confidence": "high",
    "source_count": 13,
    "ownership_source_count": 11,
    "identity_match_method": "Existing map record matched to CMS POS CCN 390290, Tenet/AAHS transaction sources, ACGME closure notice, and local closure reporting.",
    "publication_decision": "Publish as closed/historical with Paladin/AAHS ownership context, Drexel/GME staffing context, property-layer caveats, and explicit no-current-operator limitations."
  },
  "sources": [
    {
      "source_id": "source-tenet-paladin-hahnemann-sale",
      "title": "Tenet and Paladin definitive agreement for Philadelphia hospitals",
      "publisher": "Tenet Healthcare / SEC Exhibit 99.1",
      "publication_date": "2017-09-01",
      "retrieved_at": "2026-07-17",
      "url": "https://www.sec.gov/Archives/edgar/data/70318/000119312517275143/d454188dex991.htm",
      "source_type": "historical_pe_acquisition",
      "reliability_tier": "primary_company_filing",
      "research_note": "Tenet announced the agreement to sell Hahnemann, St. Christopher's, related operations, Tenet-owned physician practices, and other hospital-affiliated entities to AAHS, a newly formed Paladin affiliate. Tenet disclosed expected proceeds of about $170 million.",
      "what_this_source_proves": "Sale target, buyer, Paladin/AAHS relationship, included physician-practice and affiliated-entity scope, and transaction amount context.",
      "what_this_source_does_not_prove": "It does not prove closure causation or a current hospital operator after 2019."
    },
    {
      "source_id": "source-aahs-hahnemann-acquisition-completion",
      "title": "AAHS completes acquisition of Hahnemann and St. Christopher's",
      "publisher": "American Academic Health System / Business Wire mirror",
      "publication_date": "2018-01-11",
      "retrieved_at": "2026-07-17",
      "url": "https://wolfmediausa.com/2018/01/11/news-release-american-academic-health-system-completes-acquisition-of-hahnemann-university-hospital-and-st-christophers-hospital-for-children/",
      "source_type": "historical_pe_acquisition",
      "reliability_tier": "primary_company_release",
      "research_note": "AAHS, described as an affiliate of Paladin Healthcare, completed the acquisition and described Hahnemann as the teaching hospital for Drexel University College of Medicine. The release also describes Harrison Street real-estate joint-venture context for medical-office and parking assets while AAHS retained hospital-building ownership.",
      "what_this_source_proves": "Closing date, AAHS/Paladin affiliation, Drexel teaching-hospital status, affiliated physician-practice scope, and Harrison Street property context.",
      "what_this_source_does_not_prove": "It does not establish that Harrison Street operated the hospital or that a real-estate partner owned the hospital license."
    },
    {
      "source_id": "source-aahs-joel-freedman-paladin-leadership",
      "title": "AAHS founder profile for Joel Freedman",
      "publisher": "American Academic Health System",
      "publication_date": "2017-11-27",
      "retrieved_at": "2026-07-17",
      "url": "https://americanacademic.com/2017/11/joel-freedman/",
      "source_type": "leadership_and_sponsor_context",
      "reliability_tier": "company_primary_source",
      "research_note": "AAHS identified Joel Freedman as chairman/founder of AAHS and CEO/founder of Paladin Healthcare Capital, and said the Philadelphia acquisition included Hahnemann, St. Christopher's, and several affiliated physician groups.",
      "what_this_source_proves": "AAHS/Paladin leadership link and affiliated physician-group transaction context.",
      "what_this_source_does_not_prove": "It does not identify a separate clinical staffing, nursing staffing, or physician-practice management contractor."
    },
    {
      "source_id": "source-drexel-hahnemann-teaching-campus",
      "title": "Drexel College of Medicine: key clinical campuses have a new owner",
      "publisher": "Drexel University College of Medicine",
      "publication_date": "2018",
      "retrieved_at": "2026-07-17",
      "url": "https://drexel.edu/medicine/news-events/publications/pulse/winter-2018/key-clinical-campuses-have-a-new-owner/",
      "source_type": "teaching_and_staffing_context",
      "reliability_tier": "institution_primary_source",
      "research_note": "Drexel described Hahnemann and St. Christopher's as College of Medicine affiliated campuses with a new owner, American Academic Health System, an affiliate of Paladin Healthcare.",
      "what_this_source_proves": "Drexel educational affiliation and the AAHS/Paladin ownership transition.",
      "what_this_source_does_not_prove": "It does not identify a separate PE-backed clinical staffing contractor."
    },
    {
      "source_id": "source-acgme-hahnemann-closure",
      "title": "Hahnemann University Hospital Closure",
      "publisher": "Accreditation Council for Graduate Medical Education",
      "publication_date": "2019-07-02",
      "retrieved_at": "2026-07-17",
      "url": "https://www.acgme.org/newsroom/2019/7/hahnemann-university-hospital-closure/",
      "source_type": "closure_update",
      "reliability_tier": "regulator_or_accreditor_source",
      "research_note": "ACGME said it was notified Hahnemann would file Chapter 11 with intent to wind down operations and close, invoked Extraordinary Circumstances, and catalogued more than 500 available positions for displaced residents and fellows.",
      "what_this_source_proves": "Bankruptcy/closure notice, anticipated September 6, 2019 operations discontinuation, and graduate medical education displacement response.",
      "what_this_source_does_not_prove": "It does not assign financial causation for the closure."
    },
    {
      "source_id": "source-academic-medicine-hahnemann-gme-displacement",
      "title": "The Hahnemann University Hospital Closure and What Matters",
      "publisher": "Academic Medicine / PubMed",
      "publication_date": "2020-04",
      "retrieved_at": "2026-07-17",
      "url": "https://pubmed.ncbi.nlm.nih.gov/31809291/",
      "source_type": "gme_and_labor_impact",
      "reliability_tier": "peer_reviewed_or_indexed_source",
      "research_note": "The indexed abstract says the closure was announced June 26, 2019, caused the most significant GME displacement in history, sent more than 550 residents to new institutions within a month, and cost more than 2,000 physicians, nurses, and staff their jobs.",
      "what_this_source_proves": "Announcement date, GME displacement scale, and broad workforce impact.",
      "what_this_source_does_not_prove": "It does not identify a separate staffing contractor or prove closure causation by itself."
    },
    {
      "source_id": "source-hahnemann-closure-faq-pahs-practices",
      "title": "Hahnemann closure FAQs for the community",
      "publisher": "Hahnemann University Hospital",
      "publication_date": "2019-06-30",
      "retrieved_at": "2026-07-17",
      "url": "https://www.hahnemannhospital.com/Closure%20FAQs%20for%20the%20Community.html",
      "source_type": "closure_and_bankruptcy_context",
      "reliability_tier": "facility_primary_source",
      "research_note": "The closure FAQ identifies Philadelphia Academic Health System as the parent company of Hahnemann and St. Christopher's and says PAHS, certain subsidiaries, and related physician practices filed Chapter 11 bankruptcy.",
      "what_this_source_proves": "PAHS parent-company context, bankruptcy filing scope, related physician-practice context, and closure timeline milestones.",
      "what_this_source_does_not_prove": "It does not name a PE-backed nursing agency, emergency-medicine contractor, anesthesia group, radiology contractor, hospitalist group, or revenue-cycle vendor."
    },
    {
      "source_id": "source-whyy-hahnemann-wind-down-schedule",
      "title": "Hahnemann wind-down schedule",
      "publisher": "WHYY",
      "publication_date": "2019-07-16",
      "retrieved_at": "2026-07-17",
      "url": "https://whyy.org/articles/hahnemann-wants-to-stop-taking-new-patients-friday/",
      "source_type": "closure_update",
      "reliability_tier": "local_reporting_source",
      "research_note": "WHYY reported the wind-down schedule: ED admissions ending July 17, direct inpatient admissions ending July 19, several services ending July 26, emergency department closure on August 16, core hospital services ending August 23, and building closure on or about September 6.",
      "what_this_source_proves": "Service-by-service closure timeline and safety-net access context.",
      "what_this_source_does_not_prove": "It does not independently prove the acquisition terms."
    },
    {
      "source_id": "source-whyy-hahnemann-real-estate-separation",
      "title": "Hahnemann bankruptcy and real-estate separation",
      "publisher": "WHYY",
      "publication_date": "2019-07-31",
      "retrieved_at": "2026-07-17",
      "url": "https://whyy.org/articles/many-fear-hahnemanns-story-will-send-a-message-buying-a-failing-hospital-pays/",
      "source_type": "real_estate_and_bankruptcy_context",
      "reliability_tier": "local_reporting_source",
      "research_note": "WHYY reported that Philadelphia Academic Health System was in bankruptcy while the real estate was not included, and that Broad Street Healthcare held the hospital property. This is kept as property/bankruptcy context, not hospital operation.",
      "what_this_source_proves": "Property separation and bankruptcy context surrounding the closure.",
      "what_this_source_does_not_prove": "It does not prove the real-estate owner operated hospital services."
    },
    {
      "source_id": "source-midcap-apollo-platform-context",
      "title": "MidCap Financial platform overview",
      "publisher": "MidCap Financial",
      "publication_date": "2026",
      "retrieved_at": "2026-07-17",
      "url": "https://www.midcapfinancial.com/for-investors/",
      "source_type": "financing_platform_context",
      "reliability_tier": "company_primary_source",
      "research_note": "MidCap describes itself as Apollo's primary middle-market direct origination platform, supported by relationships with private-equity sponsors and portfolio company management teams.",
      "what_this_source_proves": "MidCap/Apollo platform relationship for financing-context labeling.",
      "what_this_source_does_not_prove": "By itself, it does not prove the terms of any Hahnemann loan, hospital operation, or staffing contract."
    },
    {
      "source_id": "source-new-yorker-hahnemann-financing-service-context",
      "title": "The Death of Hahnemann Hospital",
      "publisher": "The New Yorker",
      "publication_date": "2021-05-31",
      "retrieved_at": "2026-07-17",
      "url": "https://www.newyorker.com/magazine/2021/06/07/the-death-of-hahnemann-hospital",
      "source_type": "reported_financing_and_service_context",
      "reliability_tier": "reported_secondary_source",
      "research_note": "The reporting describes Paladin/Freedman control context, financing from MidCap/Apollo and Harrison Street, and internal documentation/coding-review activity. This dossier treats those as reported financing and service-context layers, not as named clinical-staffing contractor proof.",
      "what_this_source_proves": "Reported financing context and reported documentation/coding-review activity around Hahnemann.",
      "what_this_source_does_not_prove": "It does not establish a named PE-backed staffing, nursing, emergency-medicine, anesthesia, radiology, hospitalist, or practitioner contractor."
    },
    {
      "source_id": "source-cms-pos-hahnemann-termination",
      "title": "CMS Provider of Services termination record",
      "publisher": "Centers for Medicare & Medicaid Services",
      "publication_date": "2019-09-06",
      "retrieved_at": "2026-07-17",
      "url": "https://data.cms.gov/provider-characteristics/hospitals-and-other-facilities/provider-of-services-file-internet-quality-improvement-and-evaluation-system",
      "source_type": "government_identity_and_closure_record",
      "reliability_tier": "government_dataset",
      "research_note": "The repo-local CMS Provider of Services QIES hospital cache includes CCN 390290 for Hahnemann University Hospital at 230 North Broad Street with a 2019-09-06 termination date; the Hahnemann transplant-center row separately terminates 2019-08-25.",
      "what_this_source_proves": "Official CMS identity, address, bed context, and termination-date evidence.",
      "what_this_source_does_not_prove": "It does not describe ownership causation or the real-estate transaction structure."
    },
    {
      "source_id": "source-hospital-universe-0006819102",
      "title": "Hospital universe / existing map location record",
      "publisher": "PE Healthcare Watch hospital universe",
      "publication_date": "2026-07-17",
      "retrieved_at": "2026-07-17",
      "url": "https://healthcarewatch.xyz/data/hospitals.json",
      "source_type": "hospital_universe_record",
      "reliability_tier": "derived_public_dataset",
      "research_note": "Existing map record used for facility identity, address, and geographic placement.",
      "what_this_source_proves": "Facility identity and map coordinates already present in the hospital universe.",
      "what_this_source_does_not_prove": "It does not independently prove closure, ownership, reopening, or current operations."
    }
  ],
  "ownershipHistory": [
    {
      "relationship_id": "rel-hahnemann-1",
      "from_entity_id": "organization:tenet-healthcare",
      "to_entity_id": "organization:american-academic-health-system",
      "relationship_type": "sold Hahnemann and related operations",
      "effective_date": "2018-01-11",
      "end_date": "2019-09-06",
      "announcement_date": "2017-09-01",
      "status": "historical_context",
      "confidence": "high",
      "source_ids": "source-tenet-paladin-hahnemann-sale|source-aahs-hahnemann-acquisition-completion",
      "plain_english_summary": "Tenet sold Hahnemann, St. Christopher's, related operations, physician practices, and other affiliated entities to AAHS.",
      "review_notes": "Hahnemann closed-historical dossier keeps ownership, financing, real-estate, physician-practice, teaching/GME, service-context, and closure layers separate."
    },
    {
      "relationship_id": "rel-hahnemann-2",
      "from_entity_id": "organization:paladin-healthcare-capital",
      "to_entity_id": "organization:american-academic-health-system",
      "relationship_type": "formed affiliate / historical PE sponsor context",
      "effective_date": "2018-01-11",
      "end_date": "2019-09-06",
      "announcement_date": "2017-09-01",
      "status": "historical_context",
      "confidence": "high",
      "source_ids": "source-tenet-paladin-hahnemann-sale|source-aahs-hahnemann-acquisition-completion|source-drexel-hahnemann-teaching-campus|source-aahs-joel-freedman-paladin-leadership",
      "plain_english_summary": "Sources describe AAHS as a newly formed or current affiliate of Paladin Healthcare.",
      "review_notes": "Hahnemann closed-historical dossier keeps ownership, financing, real-estate, physician-practice, teaching/GME, service-context, and closure layers separate."
    },
    {
      "relationship_id": "rel-hahnemann-3",
      "from_entity_id": "person:joel-freedman",
      "to_entity_id": "organization:american-academic-health-system",
      "relationship_type": "chairman/founder and sponsor leadership context",
      "effective_date": "2018-01-11",
      "end_date": "2019-09-06",
      "announcement_date": "2017-09-01",
      "status": "historical_context",
      "confidence": "high",
      "source_ids": "source-aahs-joel-freedman-paladin-leadership|source-new-yorker-hahnemann-financing-service-context",
      "plain_english_summary": "Freedman is retained as leadership/control context for the AAHS/Paladin acquisition period.",
      "review_notes": "Hahnemann closed-historical dossier keeps ownership, financing, real-estate, physician-practice, teaching/GME, service-context, and closure layers separate."
    },
    {
      "relationship_id": "rel-hahnemann-4",
      "from_entity_id": "organization:american-academic-health-system",
      "to_entity_id": "facility:0006819102",
      "relationship_type": "owned and operated before closure",
      "effective_date": "2018-01-11",
      "end_date": "2019-09-06",
      "announcement_date": "2018-01-11",
      "status": "historical_context",
      "confidence": "high",
      "source_ids": "source-aahs-hahnemann-acquisition-completion|source-acgme-hahnemann-closure|source-hahnemann-closure-faq-pahs-practices",
      "plain_english_summary": "AAHS completed the acquisition in January 2018 and Hahnemann later wound down under the PAHS/Center City bankruptcy context.",
      "review_notes": "Hahnemann closed-historical dossier keeps ownership, financing, real-estate, physician-practice, teaching/GME, service-context, and closure layers separate."
    },
    {
      "relationship_id": "rel-hahnemann-5",
      "from_entity_id": "organization:philadelphia-academic-health-system",
      "to_entity_id": "facility:0006819102",
      "relationship_type": "bankruptcy and closure operator context",
      "effective_date": "2019-06-30",
      "end_date": "2019-09-06",
      "announcement_date": "2019-06-26",
      "status": "historical_context",
      "confidence": "high",
      "source_ids": "source-acgme-hahnemann-closure|source-whyy-hahnemann-real-estate-separation|source-hahnemann-closure-faq-pahs-practices",
      "plain_english_summary": "PAHS/Center City bankruptcy context is retained as closure accountability context, not a current operator claim.",
      "review_notes": "Hahnemann closed-historical dossier keeps ownership, financing, real-estate, physician-practice, teaching/GME, service-context, and closure layers separate."
    },
    {
      "relationship_id": "rel-hahnemann-6",
      "from_entity_id": "organization:harrison-street-real-estate-capital",
      "to_entity_id": "facility:0006819102",
      "relationship_type": "campus real-estate joint-venture context",
      "effective_date": "2018-01-11",
      "end_date": "2019-09-06",
      "announcement_date": "2017-09-01",
      "status": "historical_context",
      "confidence": "medium",
      "source_ids": "source-aahs-hahnemann-acquisition-completion",
      "plain_english_summary": "Harrison Street context is limited to property/joint-venture assets described in the acquisition release and is not treated as hospital operation or clinical control.",
      "review_notes": "Hahnemann closed-historical dossier keeps ownership, financing, real-estate, physician-practice, teaching/GME, service-context, and closure layers separate."
    },
    {
      "relationship_id": "rel-hahnemann-7",
      "from_entity_id": "organization:midcap-financial-apollo",
      "to_entity_id": "organization:american-academic-health-system",
      "relationship_type": "reported financing and secured-creditor context",
      "effective_date": "2018-01-11",
      "end_date": "2019-09-06",
      "announcement_date": "2018-01-11",
      "status": "historical_context",
      "confidence": "medium",
      "source_ids": "source-new-yorker-hahnemann-financing-service-context|source-midcap-apollo-platform-context",
      "plain_english_summary": "Published reporting connects MidCap/Apollo financing to the AAHS Hahnemann acquisition context; this is capital backing context, not hospital staffing or operation.",
      "review_notes": "Hahnemann closed-historical dossier keeps ownership, financing, real-estate, physician-practice, teaching/GME, service-context, and closure layers separate."
    },
    {
      "relationship_id": "rel-hahnemann-8",
      "from_entity_id": "organization:hahnemann-related-physician-practices",
      "to_entity_id": "organization:american-academic-health-system",
      "relationship_type": "physician-practice and affiliated-entity transaction scope",
      "effective_date": "2018-01-11",
      "end_date": "2019-09-06",
      "announcement_date": "2018-01-11",
      "status": "historical_context",
      "confidence": "high",
      "source_ids": "source-tenet-paladin-hahnemann-sale|source-aahs-hahnemann-acquisition-completion|source-aahs-joel-freedman-paladin-leadership|source-hahnemann-closure-faq-pahs-practices",
      "plain_english_summary": "The sale and closure sources identify affiliated physician practices or related physician practices in the acquisition/bankruptcy scope; this is not a separate PE staffing-contractor finding.",
      "review_notes": "Hahnemann closed-historical dossier keeps ownership, financing, real-estate, physician-practice, teaching/GME, service-context, and closure layers separate."
    },
    {
      "relationship_id": "rel-hahnemann-9",
      "from_entity_id": "service:documentation-coding-review",
      "to_entity_id": "facility:0006819102",
      "relationship_type": "reported documentation/coding-review activity",
      "effective_date": "2018-01-11",
      "end_date": "2019-09-06",
      "announcement_date": "2021-05-31",
      "status": "historical_context",
      "confidence": "medium",
      "source_ids": "source-new-yorker-hahnemann-financing-service-context|source-aahs-joel-freedman-paladin-leadership",
      "plain_english_summary": "AAHS described focus areas including clinical documentation, contracting, revenue cycle, and labor productivity; reporting separately describes documentation/coding-review activity. No named vendor was established.",
      "review_notes": "Hahnemann closed-historical dossier keeps ownership, financing, real-estate, physician-practice, teaching/GME, service-context, and closure layers separate."
    },
    {
      "relationship_id": "rel-hahnemann-10",
      "from_entity_id": "organization:drexel-university-college-of-medicine",
      "to_entity_id": "facility:0006819102",
      "relationship_type": "teaching hospital and GME staffing/training affiliation",
      "effective_date": "2018-01-11",
      "end_date": "2019-09-06",
      "announcement_date": "2017-09-01",
      "status": "historical_context",
      "confidence": "high",
      "source_ids": "source-drexel-hahnemann-teaching-campus|source-academic-medicine-hahnemann-gme-displacement",
      "plain_english_summary": "Drexel/Hahnemann teaching and resident/fellow context is the confirmed staffing/training layer found in this pass.",
      "review_notes": "Hahnemann closed-historical dossier keeps ownership, financing, real-estate, physician-practice, teaching/GME, service-context, and closure layers separate."
    },
    {
      "relationship_id": "rel-hahnemann-11",
      "from_entity_id": "organization:acgme",
      "to_entity_id": "facility:0006819102",
      "relationship_type": "GME displacement response",
      "effective_date": "2019-06-30",
      "end_date": "2019-09-06",
      "announcement_date": "2019-06-26",
      "status": "historical_context",
      "confidence": "high",
      "source_ids": "source-acgme-hahnemann-closure|source-academic-medicine-hahnemann-gme-displacement",
      "plain_english_summary": "ACGME invoked extraordinary circumstances and coordinated transfer-position reporting for displaced residents and fellows.",
      "review_notes": "Hahnemann closed-historical dossier keeps ownership, financing, real-estate, physician-practice, teaching/GME, service-context, and closure layers separate."
    }
  ],
  "ownershipChain": {
    "model": "Closed-campus marker with separate former seller, former PE sponsor, sponsor leadership, former operator, bankruptcy, financing, real-estate, physician-practice, teaching/GME, service-context, and accreditor nodes.",
    "confidence": "high",
    "nodes": [
      {
        "id": "facility:0006819102",
        "label": "HAHNEMANN UNIVERSITY HOSPITAL",
        "kind": "closed_hospital",
        "evidence": "Closed / shut down in 2019; CMS POS termination date 2019-09-06"
      },
      {
        "id": "organization:tenet-healthcare",
        "label": "Tenet Healthcare",
        "kind": "former_seller_operator",
        "evidence": "Former owner/seller before the AAHS transaction."
      },
      {
        "id": "organization:paladin-healthcare-capital",
        "label": "Paladin Healthcare Capital",
        "kind": "historical_pe_sponsor",
        "evidence": "AAHS was described as a newly formed Paladin affiliate."
      },
      {
        "id": "person:joel-freedman",
        "label": "Joel Freedman",
        "kind": "sponsor_leadership_context",
        "evidence": "AAHS identified Freedman as AAHS chairman/founder and Paladin CEO/founder."
      },
      {
        "id": "organization:american-academic-health-system",
        "label": "American Academic Health System",
        "kind": "former_operator",
        "evidence": "AAHS completed the acquisition and operated the hospital before closure."
      },
      {
        "id": "organization:philadelphia-academic-health-system",
        "label": "Philadelphia Academic Health System / Center City Healthcare",
        "kind": "bankruptcy_operator_context",
        "evidence": "Owner/operator bankruptcy and wind-down context."
      },
      {
        "id": "organization:harrison-street-real-estate-capital",
        "label": "Harrison Street Real Estate Capital",
        "kind": "real_estate_context",
        "evidence": "Property joint-venture context for selected medical-office and parking assets, not hospital operation."
      },
      {
        "id": "organization:midcap-financial-apollo",
        "label": "MidCap Financial / Apollo Global Management",
        "kind": "financing_context",
        "evidence": "Reported acquisition-financing and secured-creditor context; not a clinical operator."
      },
      {
        "id": "organization:hahnemann-related-physician-practices",
        "label": "Hahnemann related physician practices",
        "kind": "physician_practice_transaction_scope",
        "evidence": "Physician-practice and affiliated-entity scope from sale and bankruptcy sources."
      },
      {
        "id": "service:documentation-coding-review",
        "label": "Documentation / coding review activity",
        "kind": "reported_revenue_cycle_activity",
        "evidence": "Reported documentation/coding-review activity; named vendor not established."
      },
      {
        "id": "organization:drexel-university-college-of-medicine",
        "label": "Drexel University College of Medicine",
        "kind": "teaching_affiliation",
        "evidence": "Teaching-hospital and GME affiliation context."
      },
      {
        "id": "organization:acgme",
        "label": "ACGME",
        "kind": "gme_accreditor",
        "evidence": "Extraordinary Circumstances response for displaced residents/fellows."
      }
    ],
    "edges": [
      {
        "id": "organization:tenet-healthcare->organization:american-academic-health-system",
        "from": "organization:tenet-healthcare",
        "to": "organization:american-academic-health-system",
        "relationship": "sold Hahnemann and related operations",
        "confidence": "high",
        "sourceIds": [
          "source-tenet-paladin-hahnemann-sale",
          "source-aahs-hahnemann-acquisition-completion"
        ],
        "note": "Tenet sold Hahnemann, St. Christopher's, related operations, physician practices, and other affiliated entities to AAHS."
      },
      {
        "id": "organization:paladin-healthcare-capital->organization:american-academic-health-system",
        "from": "organization:paladin-healthcare-capital",
        "to": "organization:american-academic-health-system",
        "relationship": "formed affiliate / historical PE sponsor context",
        "confidence": "high",
        "sourceIds": [
          "source-tenet-paladin-hahnemann-sale",
          "source-aahs-hahnemann-acquisition-completion",
          "source-drexel-hahnemann-teaching-campus",
          "source-aahs-joel-freedman-paladin-leadership"
        ],
        "note": "Sources describe AAHS as a newly formed or current affiliate of Paladin Healthcare."
      },
      {
        "id": "person:joel-freedman->organization:american-academic-health-system",
        "from": "person:joel-freedman",
        "to": "organization:american-academic-health-system",
        "relationship": "chairman/founder and sponsor leadership context",
        "confidence": "high",
        "sourceIds": [
          "source-aahs-joel-freedman-paladin-leadership",
          "source-new-yorker-hahnemann-financing-service-context"
        ],
        "note": "Freedman is retained as leadership/control context for the AAHS/Paladin acquisition period."
      },
      {
        "id": "organization:american-academic-health-system->facility:0006819102",
        "from": "organization:american-academic-health-system",
        "to": "facility:0006819102",
        "relationship": "owned and operated before closure",
        "confidence": "high",
        "sourceIds": [
          "source-aahs-hahnemann-acquisition-completion",
          "source-acgme-hahnemann-closure",
          "source-hahnemann-closure-faq-pahs-practices"
        ],
        "note": "AAHS completed the acquisition in January 2018 and Hahnemann later wound down under the PAHS/Center City bankruptcy context."
      },
      {
        "id": "organization:philadelphia-academic-health-system->facility:0006819102",
        "from": "organization:philadelphia-academic-health-system",
        "to": "facility:0006819102",
        "relationship": "bankruptcy and closure operator context",
        "confidence": "high",
        "sourceIds": [
          "source-acgme-hahnemann-closure",
          "source-whyy-hahnemann-real-estate-separation",
          "source-hahnemann-closure-faq-pahs-practices"
        ],
        "note": "PAHS/Center City bankruptcy context is retained as closure accountability context, not a current operator claim."
      },
      {
        "id": "organization:harrison-street-real-estate-capital->facility:0006819102",
        "from": "organization:harrison-street-real-estate-capital",
        "to": "facility:0006819102",
        "relationship": "campus real-estate joint-venture context",
        "confidence": "medium",
        "sourceIds": [
          "source-aahs-hahnemann-acquisition-completion"
        ],
        "note": "Harrison Street context is limited to property/joint-venture assets described in the acquisition release and is not treated as hospital operation or clinical control."
      },
      {
        "id": "organization:midcap-financial-apollo->organization:american-academic-health-system",
        "from": "organization:midcap-financial-apollo",
        "to": "organization:american-academic-health-system",
        "relationship": "reported financing and secured-creditor context",
        "confidence": "medium",
        "sourceIds": [
          "source-new-yorker-hahnemann-financing-service-context",
          "source-midcap-apollo-platform-context"
        ],
        "note": "Published reporting connects MidCap/Apollo financing to the AAHS Hahnemann acquisition context; this is capital backing context, not hospital staffing or operation."
      },
      {
        "id": "organization:hahnemann-related-physician-practices->organization:american-academic-health-system",
        "from": "organization:hahnemann-related-physician-practices",
        "to": "organization:american-academic-health-system",
        "relationship": "physician-practice and affiliated-entity transaction scope",
        "confidence": "high",
        "sourceIds": [
          "source-tenet-paladin-hahnemann-sale",
          "source-aahs-hahnemann-acquisition-completion",
          "source-aahs-joel-freedman-paladin-leadership",
          "source-hahnemann-closure-faq-pahs-practices"
        ],
        "note": "The sale and closure sources identify affiliated physician practices or related physician practices in the acquisition/bankruptcy scope; this is not a separate PE staffing-contractor finding."
      },
      {
        "id": "service:documentation-coding-review->facility:0006819102",
        "from": "service:documentation-coding-review",
        "to": "facility:0006819102",
        "relationship": "reported documentation/coding-review activity",
        "confidence": "medium",
        "sourceIds": [
          "source-new-yorker-hahnemann-financing-service-context",
          "source-aahs-joel-freedman-paladin-leadership"
        ],
        "note": "AAHS described focus areas including clinical documentation, contracting, revenue cycle, and labor productivity; reporting separately describes documentation/coding-review activity. No named vendor was established."
      },
      {
        "id": "organization:drexel-university-college-of-medicine->facility:0006819102",
        "from": "organization:drexel-university-college-of-medicine",
        "to": "facility:0006819102",
        "relationship": "teaching hospital and GME staffing/training affiliation",
        "confidence": "high",
        "sourceIds": [
          "source-drexel-hahnemann-teaching-campus",
          "source-academic-medicine-hahnemann-gme-displacement"
        ],
        "note": "Drexel/Hahnemann teaching and resident/fellow context is the confirmed staffing/training layer found in this pass."
      },
      {
        "id": "organization:acgme->facility:0006819102",
        "from": "organization:acgme",
        "to": "facility:0006819102",
        "relationship": "GME displacement response",
        "confidence": "high",
        "sourceIds": [
          "source-acgme-hahnemann-closure",
          "source-academic-medicine-hahnemann-gme-displacement"
        ],
        "note": "ACGME invoked extraordinary circumstances and coordinated transfer-position reporting for displaced residents and fellows."
      }
    ],
    "caveats": [
      "Closed-campus markers are not active hospital-operation claims.",
      "Paladin/AAHS ownership context is historical; it is not current ownership after closure.",
      "MidCap/Apollo is retained only as reported financing/capital-backing context, not hospital operation or clinical staffing.",
      "Harrison Street is retained only as real-estate/property context from transaction sources, not as a clinical operator.",
      "No separate PE-backed emergency, anesthesia, hospitalist, radiology, nursing-agency, practitioner-staffing, or named revenue-cycle contractor was established in this focused pass.",
      "Acquisition followed by closure does not by itself prove that private equity caused the closure."
    ]
  },
  "acquisitionEvents": [
    {
      "date": "2017-09-01",
      "title": "Tenet and Paladin announce Philadelphia hospital sale agreement",
      "detail": "Tenet agreed to sell Hahnemann, St. Christopher's, related operations, physician practices, and hospital-affiliated entities to AAHS, a newly formed Paladin affiliate.",
      "sourceIds": [
        "source-tenet-paladin-hahnemann-sale"
      ]
    },
    {
      "date": "2018-01-11",
      "title": "AAHS completes Hahnemann acquisition",
      "detail": "AAHS completed the acquisition of Hahnemann University Hospital, St. Christopher's, affiliated physician practices, and other hospital-affiliated entities.",
      "sourceIds": [
        "source-aahs-hahnemann-acquisition-completion",
        "source-drexel-hahnemann-teaching-campus"
      ]
    },
    {
      "date": "2019-06-26",
      "title": "Closure announced",
      "detail": "The closure announcement led to the largest GME displacement described in the Academic Medicine abstract, sending more than 550 residents to new institutions within a month.",
      "sourceIds": [
        "source-academic-medicine-hahnemann-gme-displacement"
      ]
    },
    {
      "date": "2019-06-28",
      "title": "ACGME extraordinary-circumstances response",
      "detail": "ACGME reported bankruptcy/closure notice, invoked Extraordinary Circumstances, and began expedited accreditation steps for accepting programs.",
      "sourceIds": [
        "source-acgme-hahnemann-closure"
      ]
    },
    {
      "date": "2019-07-17",
      "title": "Wind-down of admissions and services begins",
      "detail": "WHYY reported the staged wind-down, including ED admissions ending July 17, direct inpatient admissions ending July 19, and several services ending July 26.",
      "sourceIds": [
        "source-whyy-hahnemann-wind-down-schedule"
      ]
    },
    {
      "date": "2019-08-16",
      "title": "Emergency department closure date",
      "detail": "The reported closure schedule put the emergency department closure on August 16, 2019.",
      "sourceIds": [
        "source-whyy-hahnemann-wind-down-schedule"
      ]
    },
    {
      "date": "2019-09-06",
      "title": "Hospital closure / CMS termination date",
      "detail": "ACGME expected operations to discontinue on or about September 6; the repo-local CMS POS QIES hospital cache records termination date 2019-09-06 for CCN 390290.",
      "sourceIds": [
        "source-acgme-hahnemann-closure",
        "source-cms-pos-hahnemann-termination"
      ]
    }
  ],
  "leadership": [
    {
      "name": "Joel Freedman",
      "role": "Chairman/founder of AAHS; CEO/founder of Paladin Healthcare context",
      "context": "Named in transaction and closure-context sources as the key AAHS/Paladin figure tied to the acquisition and later bankruptcy/closure accountability story.",
      "imageStatus": "No public official image added in this pass",
      "sourceId": "source-aahs-joel-freedman-paladin-leadership"
    },
    {
      "name": "Barry A. Wolfman",
      "role": "President of Paladin / AAHS leadership context at acquisition",
      "context": "Named in transaction releases as Paladin/AAHS leadership during the acquisition period.",
      "imageStatus": "No public official image added in this pass",
      "sourceId": "source-tenet-paladin-hahnemann-sale"
    }
  ],
  "communityImpact": [
    {
      "topic": "GME displacement",
      "summary": "The closure announcement displaced more than 550 residents and fellows, and ACGME catalogued more than 500 available transfer positions by July 2, 2019.",
      "sourceIds": [
        "source-acgme-hahnemann-closure",
        "source-academic-medicine-hahnemann-gme-displacement"
      ]
    },
    {
      "topic": "Workforce impact",
      "summary": "The Academic Medicine abstract reports that more than 2,000 physicians, nurses, and staff lost their jobs.",
      "sourceIds": [
        "source-academic-medicine-hahnemann-gme-displacement"
      ]
    },
    {
      "topic": "Service wind-down",
      "summary": "WHYY reported staged shutdown milestones including July admissions/service cutoffs, August 16 emergency department closure, and September 6 building closure target.",
      "sourceIds": [
        "source-whyy-hahnemann-wind-down-schedule"
      ]
    }
  ],
  "qualityAndLaborContext": [
    {
      "topic": "Academic medical center closure",
      "summary": "The indexed Academic Medicine commentary frames the closure as a major academic-medicine and GME event, not merely a facility closure.",
      "sourceIds": [
        "source-academic-medicine-hahnemann-gme-displacement"
      ]
    }
  ],
  "cmsOwnerRecords": [
    {
      "organization": "HAHNEMANN UNIVERSITY HOSPITAL / Philadelphia Academic Health System context",
      "role": "CMS POS hospital identity; terminated provider record",
      "association_date": "2019-09-06",
      "percentage_ownership": "",
      "investment_firm": false,
      "private_equity_company": false,
      "holding_company": false,
      "management_services_company": false,
      "medical_staffing_company": false
    }
  ],
  "financialAndUtilizationSeries": [],
  "descriptiveTrends": [],
  "contradictions": [
    {
      "topic": "Ownership versus property context",
      "claim_a": "AAHS/Paladin sources establish the hospital acquisition and former operating platform.",
      "claim_b": "Real-estate reporting and transaction releases describe property/parking/medical-office layers separately from hospital operations.",
      "resolution_status": "Resolved by publishing hospital operation, PE sponsor, and real-estate context as separate connection layers."
    },
    {
      "topic": "PE ownership versus staffing-contractor exposure",
      "claim_a": "Hahnemann has documented Paladin/AAHS historical ownership context.",
      "claim_b": "No source reviewed established a separate PE-backed clinical staffing, nursing staffing, practitioner staffing, or named revenue-cycle contractor.",
      "resolution_status": "Resolved by publishing the owner/operator, financing, property, practice, GME, and service-context chain plus searched-not-found contractor guardrails."
    }
  ],
  "limitations": [
    "This is a closed-historical dossier; current property reuse or redevelopment requires fresh source review before changing the marker.",
    "No causation claim is made from acquisition timing alone.",
    "The dossier does not publish a current hospital CEO, current inpatient services, or current emergency services because the hospital closed in 2019.",
    "Separate PE-backed emergency, anesthesia, hospitalist, radiology, nursing-agency, practitioner-staffing, revenue-cycle, or MSO contractor exposure was searched for but not established by reviewed sources."
  ],
  "importantLinks": [
    {
      "label": "Tenet and Paladin definitive agreement for Philadelphia hospitals",
      "url": "https://www.sec.gov/Archives/edgar/data/70318/000119312517275143/d454188dex991.htm",
      "sourceId": "source-tenet-paladin-hahnemann-sale",
      "note": "Sale target, buyer, Paladin/AAHS relationship, included physician-practice and affiliated-entity scope, and transaction amount context."
    },
    {
      "label": "AAHS completes acquisition of Hahnemann and St. Christopher's",
      "url": "https://wolfmediausa.com/2018/01/11/news-release-american-academic-health-system-completes-acquisition-of-hahnemann-university-hospital-and-st-christophers-hospital-for-children/",
      "sourceId": "source-aahs-hahnemann-acquisition-completion",
      "note": "Closing date, AAHS/Paladin affiliation, Drexel teaching-hospital status, affiliated physician-practice scope, and Harrison Street property context."
    },
    {
      "label": "AAHS founder profile for Joel Freedman",
      "url": "https://americanacademic.com/2017/11/joel-freedman/",
      "sourceId": "source-aahs-joel-freedman-paladin-leadership",
      "note": "AAHS/Paladin leadership link and affiliated physician-group transaction context."
    },
    {
      "label": "Drexel College of Medicine: key clinical campuses have a new owner",
      "url": "https://drexel.edu/medicine/news-events/publications/pulse/winter-2018/key-clinical-campuses-have-a-new-owner/",
      "sourceId": "source-drexel-hahnemann-teaching-campus",
      "note": "Drexel educational affiliation and the AAHS/Paladin ownership transition."
    },
    {
      "label": "Hahnemann University Hospital Closure",
      "url": "https://www.acgme.org/newsroom/2019/7/hahnemann-university-hospital-closure/",
      "sourceId": "source-acgme-hahnemann-closure",
      "note": "Bankruptcy/closure notice, anticipated September 6, 2019 operations discontinuation, and graduate medical education displacement response."
    },
    {
      "label": "The Hahnemann University Hospital Closure and What Matters",
      "url": "https://pubmed.ncbi.nlm.nih.gov/31809291/",
      "sourceId": "source-academic-medicine-hahnemann-gme-displacement",
      "note": "Announcement date, GME displacement scale, and broad workforce impact."
    },
    {
      "label": "Hahnemann closure FAQs for the community",
      "url": "https://www.hahnemannhospital.com/Closure%20FAQs%20for%20the%20Community.html",
      "sourceId": "source-hahnemann-closure-faq-pahs-practices",
      "note": "PAHS parent-company context, bankruptcy filing scope, related physician-practice context, and closure timeline milestones."
    },
    {
      "label": "Hahnemann wind-down schedule",
      "url": "https://whyy.org/articles/hahnemann-wants-to-stop-taking-new-patients-friday/",
      "sourceId": "source-whyy-hahnemann-wind-down-schedule",
      "note": "Service-by-service closure timeline and safety-net access context."
    },
    {
      "label": "Hahnemann bankruptcy and real-estate separation",
      "url": "https://whyy.org/articles/many-fear-hahnemanns-story-will-send-a-message-buying-a-failing-hospital-pays/",
      "sourceId": "source-whyy-hahnemann-real-estate-separation",
      "note": "Property separation and bankruptcy context surrounding the closure."
    },
    {
      "label": "MidCap Financial platform overview",
      "url": "https://www.midcapfinancial.com/for-investors/",
      "sourceId": "source-midcap-apollo-platform-context",
      "note": "MidCap/Apollo platform relationship for financing-context labeling."
    }
  ],
  "directConnections": [
    "Former PE sponsor: Paladin Healthcare Capital.",
    "Sponsor leadership context: Joel Freedman, AAHS chairman/founder and Paladin CEO/founder.",
    "Former operator/buyer platform: American Academic Health System.",
    "Former seller: Tenet Healthcare.",
    "Bankruptcy/closure context: Philadelphia Academic Health System / Center City Healthcare.",
    "Financing context: MidCap Financial / Apollo Global Management reported capital-backing layer; not hospital operation.",
    "Practitioner/practice layer: Tenet-owned and Hahnemann-related physician practices in transaction and bankruptcy context.",
    "Former teaching/GME affiliation: Drexel University College of Medicine.",
    "Real-estate context: Harrison Street joint-venture/property layer; not hospital operation.",
    "Reported documentation/coding review activity: service-context layer; named vendor not established.",
    "Separate PE-backed clinical, nursing, or practitioner staffing contractor: searched but not established."
  ],
  "systemConnections": [
    {
      "systemName": "American Academic Health System historical Philadelphia platform",
      "relationship": "Former ownership/operator platform for Hahnemann and St. Christopher's transaction context",
      "evidenceSourceIds": [
        "source-tenet-paladin-hahnemann-sale",
        "source-aahs-hahnemann-acquisition-completion",
        "source-drexel-hahnemann-teaching-campus",
        "source-aahs-joel-freedman-paladin-leadership"
      ],
      "facilities": [
        {
          "name": "HAHNEMANN UNIVERSITY HOSPITAL",
          "role": "closed current record",
          "city": "PHILADELPHIA",
          "state": "PA",
          "recordId": "0006819102",
          "note": "Closed in 2019; public marker remains historical."
        },
        {
          "name": "St. Christopher's Hospital for Children",
          "role": "same 2018 AAHS acquisition package; not assigned Hahnemann closure status",
          "city": "PHILADELPHIA",
          "state": "PA",
          "note": "Included for transaction context only; this dossier does not recolor or reclassify St. Christopher's."
        }
      ]
    },
    {
      "systemName": "Drexel / Hahnemann graduate medical education context",
      "relationship": "Former teaching-hospital and resident/fellow training connection",
      "evidenceSourceIds": [
        "source-drexel-hahnemann-teaching-campus",
        "source-acgme-hahnemann-closure",
        "source-academic-medicine-hahnemann-gme-displacement"
      ],
      "facilities": [
        {
          "name": "HAHNEMANN UNIVERSITY HOSPITAL",
          "role": "former Drexel teaching hospital",
          "city": "PHILADELPHIA",
          "state": "PA",
          "recordId": "0006819102",
          "note": "GME displacement was handled through ACGME extraordinary-circumstances processes."
        }
      ]
    }
  ],
  "ownershipConnections": [
    {
      "entityName": "Paladin Healthcare Capital",
      "entityKind": "Historical private-equity sponsor / healthcare investment firm",
      "relationship": "formed or backed AAHS buyer platform",
      "classification": "Former PE-backed owner context",
      "evidenceSourceIds": [
        "source-tenet-paladin-hahnemann-sale",
        "source-aahs-hahnemann-acquisition-completion",
        "source-drexel-hahnemann-teaching-campus",
        "source-aahs-joel-freedman-paladin-leadership"
      ],
      "note": "AAHS was described as a newly formed Paladin affiliate in the Tenet sale announcement and Drexel/AAHS acquisition sources. This is historical accountability context, not a current ownership claim."
    },
    {
      "entityName": "Joel Freedman",
      "entityKind": "Sponsor leadership / control-person context",
      "relationship": "AAHS chairman/founder and Paladin CEO/founder",
      "classification": "Sponsor leadership context",
      "evidenceSourceIds": [
        "source-aahs-joel-freedman-paladin-leadership",
        "source-new-yorker-hahnemann-financing-service-context"
      ],
      "note": "AAHS identified Freedman as chairman/founder of AAHS and CEO/founder of Paladin Healthcare Capital. This is leadership/control context for the former owner, not a separate hospital license holder."
    },
    {
      "entityName": "American Academic Health System",
      "entityKind": "Former hospital operator",
      "relationship": "acquired and operated Hahnemann before closure",
      "classification": "Former operator",
      "evidenceSourceIds": [
        "source-aahs-hahnemann-acquisition-completion",
        "source-acgme-hahnemann-closure",
        "source-hahnemann-closure-faq-pahs-practices"
      ],
      "note": "AAHS completed the acquisition on January 11, 2018 and Hahnemann later wound down under bankruptcy/closure proceedings."
    },
    {
      "entityName": "Philadelphia Academic Health System / Center City Healthcare",
      "entityKind": "Bankruptcy and closure operator context",
      "relationship": "Chapter 11 and wind-down context",
      "classification": "Closure accountability",
      "evidenceSourceIds": [
        "source-acgme-hahnemann-closure",
        "source-whyy-hahnemann-real-estate-separation",
        "source-hahnemann-closure-faq-pahs-practices"
      ],
      "note": "Kept as bankruptcy and closure context; Hahnemann's FAQ identified PAHS as parent company and described the Chapter 11 filing. It does not mean there is a current active hospital operator."
    },
    {
      "entityName": "Tenet Healthcare",
      "entityKind": "Former seller and prior operator",
      "relationship": "sold Hahnemann, St. Christopher's, related operations, physician practices, and affiliated entities",
      "classification": "Former seller / pre-AAHS operator",
      "evidenceSourceIds": [
        "source-tenet-paladin-hahnemann-sale"
      ],
      "note": "Tenet is shown so the chain does not start in the middle: it sold Hahnemann and related Philadelphia operations to the AAHS/Paladin platform in the 2017-2018 transaction."
    },
    {
      "entityName": "MidCap Financial / Apollo Global Management",
      "entityKind": "Financing / capital-backing context",
      "relationship": "reported acquisition financing and secured-creditor context",
      "classification": "Capital backing context",
      "evidenceSourceIds": [
        "source-new-yorker-hahnemann-financing-service-context",
        "source-midcap-apollo-platform-context"
      ],
      "note": "Reporting connects MidCap/Apollo financing to the acquisition context, and MidCap describes itself as Apollo's middle-market direct origination platform. This is not hospital operation or staffing-contract evidence."
    },
    {
      "entityName": "Harrison Street Real Estate Capital",
      "entityKind": "Real-estate investment context",
      "relationship": "campus real-estate joint venture for selected assets",
      "classification": "Property layer, not clinical operator",
      "evidenceSourceIds": [
        "source-aahs-hahnemann-acquisition-completion",
        "source-whyy-hahnemann-real-estate-separation"
      ],
      "note": "The acquisition release describes a joint venture for four medical office buildings and parking assets, while AAHS retained hospital-building ownership. The site keeps this separate from hospital operation."
    },
    {
      "entityName": "Tenet-owned and Hahnemann-related physician practices",
      "entityKind": "Practitioner / affiliated-entity transaction scope",
      "relationship": "physician practices and hospital-affiliated entities included in sale and bankruptcy context",
      "classification": "Practitioner/practice layer",
      "evidenceSourceIds": [
        "source-tenet-paladin-hahnemann-sale",
        "source-aahs-hahnemann-acquisition-completion",
        "source-aahs-joel-freedman-paladin-leadership",
        "source-hahnemann-closure-faq-pahs-practices"
      ],
      "note": "Reviewed sources establish physician-practice and affiliated-entity scope in the transaction and PAHS bankruptcy context. They do not identify a separate PE-backed practitioner staffing contractor."
    },
    {
      "entityName": "Drexel University College of Medicine",
      "entityKind": "Teaching affiliation / GME staffing context",
      "relationship": "teaching hospital and resident/fellow training affiliation",
      "classification": "Staffing and training context",
      "evidenceSourceIds": [
        "source-drexel-hahnemann-teaching-campus",
        "source-academic-medicine-hahnemann-gme-displacement",
        "source-acgme-hahnemann-closure"
      ],
      "note": "Drexel/Hahnemann GME is the source-backed staffing/training layer; more than 550 residents and fellows were displaced after the closure announcement."
    },
    {
      "entityName": "Documentation / coding review activity",
      "entityKind": "Revenue-cycle / coding activity",
      "relationship": "reported clinical documentation and coding-review activity",
      "classification": "Private activity/service layer, named vendor not established",
      "evidenceSourceIds": [
        "source-aahs-joel-freedman-paladin-leadership",
        "source-new-yorker-hahnemann-financing-service-context"
      ],
      "note": "AAHS described focus on clinical documentation, contracting, revenue cycle, and labor productivity; reporting describes documentation/coding-review activity. No named vendor or PE-backed revenue-cycle contractor was established."
    },
    {
      "entityName": "Separate PE-backed clinical staffing / nursing / practitioner contractor",
      "entityKind": "Searched-not-found contractor layer",
      "relationship": "emergency, anesthesia, hospitalist, radiology, nursing-agency, and practitioner-staffing contractor search",
      "classification": "Not established",
      "evidenceSourceIds": [
        "source-tenet-paladin-hahnemann-sale",
        "source-drexel-hahnemann-teaching-campus",
        "source-academic-medicine-hahnemann-gme-displacement",
        "source-hahnemann-closure-faq-pahs-practices"
      ],
      "note": "Targeted review did not establish a separate PE-backed staffing contractor for Hahnemann. Do not convert the confirmed Paladin/AAHS ownership context into a TeamHealth, Envision, SCP, anesthesia, radiology, nursing-agency, hospitalist, or practitioner-staffing claim without a new source."
    }
  ],
  "unavailableFields": [
    "Current hospital operator",
    "Current hospital CEO",
    "Current inpatient service status after closure",
    "Current emergency department service status after closure",
    "Separate PE-backed clinical staffing contractor",
    "Separate PE-backed nursing staffing agency",
    "Separate PE-backed physician/practitioner staffing contractor",
    "Named revenue-cycle or coding-review vendor",
    "Facility-level executive compensation"
  ],
  "actions": [
    "Display Hahnemann as CLOSED / historical, not active PE-owned.",
    "Show Paladin Healthcare Capital, Joel Freedman, AAHS, Philadelphia Academic Health System, MidCap/Apollo, Harrison Street, physician-practice, Drexel/GME, documentation/coding, and searched-not-found staffing layers as separate connections.",
    "Do not classify the financing, real-estate, service-context, practice-scope, or searched-not-found staffing layers as hospital ownership.",
    "Open ACGME closure source: https://www.acgme.org/newsroom/2019/7/hahnemann-university-hospital-closure/"
  ]
}
