Hospitals in Ohio
- Hospitals
- 235
- Staffed beds
- 32,107
- Systems with 2+ hospitals
- 37
- Outpatient sites
- 1,447
- Affiliated HCPs
- 65,522
There are 235 hospitals in Ohio, across 134 cities, counting every hospital with a CMS certification number. Cleveland Clinic Main Campus in Cleveland is the largest, with 1,318 staffed beds, followed by Ohio State University Hospital with 968. Bon Secours Mercy Health runs the most Ohio hospitals, 19.
Find the decision makers at all 235 Ohio hospitals
Work emails and mobile numbers for 11,273 executives and department leaders, found through healthcare waterfall enrichment, with a free Dmand AI account.
Cleveland Clinic Main Campus is the largest hospital in Ohio, with 1,318 beds
Ranked by staffed beds in each hospital's latest CMS cost report. Ohio State University Hospital in Columbus is second with 968 beds, and Miami Valley Hospital in Dayton is third with 929.
Sources: Hospital Provider Cost Report (CMS) and Dmand AI Affiliation Data
There are 235 hospitals in Ohio, across 134 cities
The full list of Ohio hospitals, A to Z. 119 are acute care hospitals. Open a profile for beds, affiliated HCPs, the org hierarchy and the leadership team.
Filter this list with a free account
Sort and filter all 235 Ohio hospitals by hospital type, city, health system, staffed beds, EHR vendor and leaders on file in Dmand AI.
Showing 1 to 10 of 235 hospitals in Ohio
Sources: Provider of Services File (CMS) and Dmand AI Org Hierarchy Data
Bon Secours Mercy Health is the largest hospital system in Ohio, with 19 hospitals
Dmand AI maps every hospital to its parent organization, up to the health system. 37 health systems and parent organizations run two or more Ohio hospitals. By staffed beds, The Cleveland Clinic Foundation is the largest, with 4,188 beds across 16 hospitals. HCPs are counted at each hospital, so a clinician at two hospitals counts twice.
See every hospital, outpatient site and medical group under Bon Secours Mercy Health
Org Hierarchy Explorer maps the system down to each site of care, with the executives and department leaders at each one.
Source: Dmand AI Org Hierarchy Data
For health IT teams
Dmand AI maps the EHR in use at each Ohio hospital and the IT leaders who run it, from the CIO to IT directors, with validated work emails and direct dials.
11,273 executives and department leaders work at Ohio hospitals
Dmand AI tracks leadership at every Ohio hospital, from the C-suite to directors, and finds work emails and direct dials through healthcare waterfall enrichment.
Leaders by department
- Executive leadership1,654, names and contacts available with a free account
- Operations and administration980, names and contacts available with a free account
- Physicians and medical leadership817, names and contacts available with a free account
- Service lines and programs701, names and contacts available with a free account
- Nursing leadership538, names and contacts available with a free account
- Other / unclassified531, names and contacts available with a free account
- Facilities and support services481, names and contacts available with a free account
- Human resources468, names and contacts available with a free account
- Marketing and patient experience462, names and contacts available with a free account
- Quality and patient safety392, names and contacts available with a free account
Get work emails and mobile numbers for leaders at all 235 Ohio hospitals
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Source: Dmand AI Executive Data
Acute care hospitals are the most common type of Ohio hospital, with 119
Ohio hospitals by type
- Acute care hospitals119
- Psychiatric hospitals34
- Critical access hospitals33
- Inpatient rehabilitation hospitals19
- Long-term care hospitals17
- Children's hospitals8
- VA medical centers4
- Military hospitals1
Ownership, teaching and emergency care
Sources: Provider of Services File (CMS) and Hospital Provider Cost Report (CMS)
65,522 HCPs practice at Ohio hospitals, 34,489 of them physicians
Each clinician is counted once, across every Ohio hospital where they have a current affiliation.
HCPs at Ohio hospitals by type
- Physicians (MD, DO)34,489
- Nurses and nurse practitioners17,600
- Physician assistants5,452
- Behavioral health clinicians2,743
- Other HCPs5,238
Largest physician specialties at Ohio hospitals
- Internal medicine4,209
- Family medicine3,988
- Emergency medicine2,459
- Pediatrics1,705
- Diagnostic radiology1,648
- Anesthesiology1,556
- Obstetrics and gynecology1,163
- Hospitalist1,016
Source: Dmand AI Affiliation Data
Cincinnati has the most hospitals in Ohio, with 17
More Ohio cities with two or more hospitals
- Youngstown6
- Beachwood4
- Canton4
- Lima4
- Avon3
- Dublin3
- Miamisburg3
- Springfield3
- Warren3
- Athens2
- Boardman2
- Cambridge2
- Chillicothe2
- Defiance2
- Galion2
- Geneva2
- Lancaster2
- Lorain2
110 more Ohio cities have one hospital each. They are all in the list above.
Source: Provider of Services File (CMS)
Each Ohio 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 Ohio hospital directory
| Data on this page | Source |
|---|---|
| Hospitals, types and services | Provider of Services File (CMS) |
| Beds, discharges and revenue | Hospital Provider Cost Report (CMS) |
| Health systems and outpatient sites | Dmand AI Org Hierarchy Data |
| Affiliated HCPs | Dmand AI Affiliation Data |
| Executives and department leaders | Dmand 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 Ohio
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 Ohio?
There are 235 hospitals in Ohio with a CMS certification number: 119 acute care hospitals, 34 psychiatric hospitals and 82 others, in 134 cities.
What is the largest hospital in Ohio?
Cleveland Clinic Main Campus in Cleveland, with 1,318 staffed beds in its latest CMS cost report. Ohio State University Hospital is second with 968, and Miami Valley Hospital is third with 929.
Which health system has the most hospitals in Ohio?
Bon Secours Mercy Health, with 19 hospitals, followed by The Cleveland Clinic Foundation with 16 and OhioHealth with 15.
What are the major hospitals in Ohio?
The five biggest by staffed beds are Cleveland Clinic Main Campus (1,318), Ohio State University Hospital (968), Miami Valley Hospital (929), OhioHealth Riverside Methodist Hospital (766) and Cincinnati Children's Hospital Medical Center (719).
Which city in Ohio has the most hospitals?
Cincinnati, with 17 hospitals. Columbus and Cleveland follow with 15 and 9.
How do I find a hospital's CCN or NPI?
Each Ohio 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 Ohio hospitals?
Dmand AI tracks 11,273 executives and department leaders at Ohio 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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