Hospitals in Saint Louis, MO

  • Hospital directory
  • Saint Louis, Missouri
Hospitals
17
Staffed beds
5,503
Teaching hospitals
9
Outpatient sites
102
Affiliated HCPs
10,118

There are 17 hospitals in Saint Louis, counting every hospital with a CMS certification number. Barnes-Jewish Hospital is the largest, with 1,329 staffed beds, followed by Mercy Hospital St. Louis with 782. BJC HealthCare runs the most Saint Louis hospitals, 4.

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Barnes-Jewish Hospital is the largest hospital in Saint Louis, with 1,329 beds

Ranked by staffed beds in each hospital's latest CMS cost report. Mercy Hospital St. Louis is second with 782 beds, and Mercy Hospital South is third with 748.

Sources: Hospital Provider Cost Report (CMS) and Dmand AI Affiliation Data

There are 17 hospitals in Saint Louis, MO

The full list of Saint Louis hospitals, A to Z. 8 are acute care hospitals. Open a profile for beds, affiliated HCPs, the org hierarchy and the leadership team.

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Sort and filter all 17 Saint Louis hospitals by hospital type, health system, staffed beds, EHR vendor and leaders on file in Dmand AI.

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Showing 1 to 10 of 17 hospitals in Saint Louis

Sources: Provider of Services File (CMS) and Dmand AI Org Hierarchy Data

BJC HealthCare runs the most Saint Louis hospitals, with 4

Dmand AI maps every Saint Louis hospital to its parent organization, up to the health system. 5 health systems and parent organizations run two or more Saint Louis hospitals. HCPs are counted at each hospital, so a clinician at two hospitals counts twice.

Health systems with the most Saint Louis hospitals
#Health systemSaint Louis hospitalsStaffed bedsHCPs
1BJC HealthCareHealth system42,4607,247
2MercyHealth system31,5804,269
3SSM Health CareHealth system28792,019
4State of MissouriState government225517
5Veterans Health AdministrationFederal government2--

5 systems with two or more Saint Louis hospitals

See every hospital, outpatient site and medical group under BJC HealthCare

Org Hierarchy Explorer maps the system down to each site of care, with the executives and department leaders at each one.

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Source: Dmand AI Org Hierarchy Data

For health IT teams

See the EHR and IT leaders at Saint Louis hospitals

Dmand AI maps the EHR in use at each Saint Louis hospital and the IT leaders who run it, from the CIO to IT directors, with validated work emails and direct dials.

525 executives and department leaders work at Saint Louis hospitals

Acute care hospitals make up 8 of the 17 hospitals in Saint Louis

Saint Louis hospitals by type

  1. Acute care hospitals8
  2. VA medical centers2
  3. Children's hospitals2
  4. Inpatient rehabilitation hospitals2
  5. Psychiatric hospitals2
  6. Long-term care hospitals1

Ownership, teaching and emergency care

Nonprofit10
Government3
For-profit3
Teaching hospitals9
Emergency departments9
Trauma centers6

Sources: Provider of Services File (CMS) and Hospital Provider Cost Report (CMS)

Barnes-Jewish Hospital has the most affiliated doctors of any Saint Louis hospital, with 2,641

Across all 17 Saint Louis hospitals, 10,118 HCPs have a current affiliation, 6,562 of them physicians. Each clinician is counted once. Mercy Hospital St. Louis is second with 1,667 affiliated physicians.

HCPs at Saint Louis hospitals by type

  1. Physicians (MD, DO)6,562
  2. Nurses and nurse practitioners2,167
  3. Physician assistants683
  4. Behavioral health clinicians272
  5. Other HCPs434

Largest physician specialties at Saint Louis hospitals

  • Internal medicine835
  • Family medicine471
  • Hospitalist416
  • Anesthesiology334
  • Diagnostic radiology301
  • Emergency medicine285
  • Obstetrics and gynecology247
  • Neurology189

Source: Dmand AI Affiliation Data

Each Saint Louis hospital profile shows beds, the org hierarchy, HCPs and leaders

  • Beds, discharges and revenueStaffed beds, inpatient discharges and net patient revenue from CMS cost reportsOn every profile
  • Health system and sister hospitalsThe parent system and a sample of its other hospitalsOn every profile
  • Affiliated HCPsA count by specialty and a sample of the physicians who practice thereOn every profile
  • Size ranksRank by beds, discharges and revenue in the state and the USOn every profile
  • Every outpatient site and unitThe full org tree below the hospital, site by siteWith a free account
  • Executive contactsWork emails and direct dials for the C-suite and department leadersWith a free account
  • EHR and technologyInpatient EHR vendor and the technology products in useWith a free account
  • Full HCP rosterEvery affiliated clinician, with contactsWith a free account

Free account: 30 days free, self-serve, no credit card.

Sources: Hospital Provider Cost Report (CMS), Dmand AI Org Hierarchy Data and Dmand AI Affiliation Data

Sources for the Saint Louis hospital directory

Sources for the data on this page
Data on this pageSource
Hospitals, types and servicesProvider of Services File (CMS)
Beds, discharges and revenueHospital Provider Cost Report (CMS)
Health systems and outpatient sitesDmand AI Org Hierarchy Data
Affiliated HCPsDmand AI Affiliation Data
Executives and department leadersDmand AI Executive Data

Data last refreshed October 2026Report an inaccuracyRemove my information

The directory counts hospitals with a CMS certification number (CCN). Beds come from each hospital's latest cost report.

FAQ

Frequently asked questions about hospitals in Saint Louis

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

How many hospitals are in Saint Louis?

There are 17 hospitals in Saint Louis with a CMS certification number: 8 acute care hospitals, 2 VA medical centers and 7 others.

What is the largest hospital in Saint Louis?

Barnes-Jewish Hospital, with 1,329 staffed beds in its latest CMS cost report. Mercy Hospital St. Louis is second with 782, and Mercy Hospital South is third with 748.

What are the main hospital systems in Saint Louis?

BJC HealthCare, with 4 Saint Louis hospitals, followed by Mercy with 3 and SSM Health Care with 2.

Which Saint Louis hospital has the most doctors?

Barnes-Jewish Hospital, with 2,641 affiliated physicians, followed by Mercy Hospital St. Louis with 1,667.

What types of hospitals are in Saint Louis?

8 acute care hospitals, 2 VA medical centers, 2 children's hospitals, 2 inpatient rehabilitation hospitals, 2 psychiatric hospitals and 1 long-term care hospital.

How do I find a hospital's CCN or NPI?

Each Saint Louis hospital profile lists its CMS certification number (CCN) and NPI at the top, next to the address and main phone number.

How do I find decision makers at Saint Louis hospitals?

Dmand AI tracks 525 executives and department leaders at Saint Louis hospitals. Filter by hospital, health system, department or title, then get work emails and mobile numbers through waterfall enrichment. 30 days free, self-serve, no credit card.

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Find the right contacts at every Saint Louis hospital

Search 17 hospitals, their health systems and the 525 executives and department leaders who run them.

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