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Hospitals in Alton, IL

  • Hospital directory
  • Alton, Illinois
Hospitals
3
Staffed beds
313
Teaching hospitals
1
Outpatient sites
11
Affiliated HCPs
696

There are 3 hospitals in Alton, counting every hospital with a CMS certification number. Alton Mental Health Center is the largest, with 134 staffed beds, followed by Alton Memorial Hospital with 130.

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Alton Mental Health Center is the largest hospital in Alton, with 134 beds

Ranked by staffed beds in each hospital's latest CMS cost report. Alton Memorial Hospital is second with 130 beds, and OSF Saint Anthony's Health Center is third with 49.

Largest hospitals in Alton by staffed beds
#HospitalHealth systemStaffed bedsHCPs
1Alton Mental Health CenterAlton · PsychiatricState of Illinois134-
2Alton Memorial HospitalAlton · Acute careBJC HealthCare130529
3OSF Saint Anthony's Health CenterAlton · Acute careOSF HealthCare49226

Top 3 of 3 Alton hospitals

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

There are 3 hospitals in Alton, IL

The full list of Alton hospitals, A to Z. 2 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 3 Alton hospitals by hospital type, health system, staffed beds, EHR vendor and leaders on file in Dmand AI.

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Alton hospitals, A to Z
HospitalHealth systemBedsHCPsContacts
Alton Memorial HospitalAcute careBJC HealthCare130529Contacts
Alton Mental Health CenterPsychiatricState of Illinois134-Contacts
OSF Saint Anthony's Health CenterAcute careOSF HealthCare49226Contacts

All 3 hospitals in AltonAll Illinois hospitals

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

30 executives and department leaders work at Alton hospitals

Dmand AI tracks leadership at every Alton hospital, from the C-suite to directors, and finds work emails and direct dials through healthcare waterfall enrichment.

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Source: Dmand AI Executive Data

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

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Acute care hospitals make up 2 of the 3 hospitals in Alton

Alton hospitals by type

  1. Acute care hospitals2
  2. Psychiatric hospitals1

Ownership, teaching and emergency care

Nonprofit2
Government1
Teaching hospitals1
Emergency departments1

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

Alton Memorial Hospital has the most affiliated doctors of any Alton hospital, with 442

Across all 3 Alton hospitals, 696 HCPs have a current affiliation, 532 of them physicians. Each clinician is counted once. OSF Saint Anthony's Health Center is second with 138 affiliated physicians.

HCPs at Alton hospitals by type

  1. Physicians (MD, DO)532
  2. Nurses and nurse practitioners103
  3. Physician assistants27
  4. Behavioral health clinicians13
  5. Other HCPs21

Largest physician specialties at Alton hospitals

  • Internal medicine60
  • Family medicine57
  • Diagnostic radiology45
  • Hospitalist31
  • Cardiovascular disease28
  • Emergency medicine28
  • Gastroenterology22
  • Surgery21

Source: Dmand AI Affiliation Data

Each Alton 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 Alton 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 Alton

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 Alton?

There are 3 hospitals in Alton with a CMS certification number: 2 acute care hospitals and 1 psychiatric hospitals.

What is the largest hospital in Alton?

Alton Mental Health Center, with 134 staffed beds in its latest CMS cost report. Alton Memorial Hospital is second with 130, and OSF Saint Anthony's Health Center is third with 49.

Which Alton hospital has the most doctors?

Alton Memorial Hospital, with 442 affiliated physicians, followed by OSF Saint Anthony's Health Center with 138.

What types of hospitals are in Alton?

2 acute care hospitals and 1 psychiatric hospital.

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

Each Alton 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 Alton hospitals?

Dmand AI tracks 30 executives and department leaders at Alton 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 Alton hospital

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