Ranked listRefreshed monthly

The 10 largest hospitals in Ohio by affiliated HCPs

Cleveland Clinic Main Campus has the most affiliated HCPs of any hospital in Ohio, 8,877, followed by Cincinnati Children's Hospital Medical Center in Cincinnati (3,995) and Ohio State University Hospital in Columbus (3,867).

Updated HCPs with a current affiliation in the Dmand AI databaseHow we ranked

  1. Cleveland Clinic Main CampusCleveland · The Cleveland Clinic Foundation8,877HCPs1,318beds
  2. Cincinnati Children's Hospital Medical CenterCincinnati · Cincinnati Children's Hospital Medical Center3,995HCPs719beds
  3. Ohio State University HospitalColumbus · The Ohio State University Wexner Medical Center3,867HCPs968beds
  4. University Hospitals Cleveland Medical CenterCleveland · University Hospitals Health System3,735HCPs674beds
  5. OhioHealth Riverside Methodist HospitalColumbus · OhioHealth2,792HCPs766beds
  6. Cleveland Clinic Akron GeneralAkron · The Cleveland Clinic Foundation2,648HCPs401beds
  7. Hillcrest HospitalMayfield Heights · The Cleveland Clinic Foundation2,503HCPs482beds
  8. OhioHealth Grant Medical CenterColumbus · OhioHealth2,321HCPs551beds
  9. ProMedica Toledo HospitalToledo · ProMedica Health System2,321HCPs716beds
  10. The James Cancer Hospital and Solove Research InstituteColumbus · The Ohio State University Wexner Medical Center2,240HCPs378beds

The 10 highest of 230 Ohio hospitals that report affiliated HCPs. Ranks compare size, not quality of care.

Every hospital in Ohio

The median Ohio hospital has 257 HCPs

230 Ohio hospitals report affiliated HCPs. The median hospital has 257 HCPs, so Cleveland Clinic Main Campus is about 35 times that size.

the size of the median Ohio hospital, which has 257 HCPs
35×
of the 230 Ohio hospitals that report affiliated HCPs
4.3%

How we ranked the top Ohio hospitals

Measure
HCPs with a current affiliation in the Dmand AI database.
What counts as a hospital
One CMS certification number. A hospital with several campuses under one number counts once.
Field
230 Ohio hospitals in the Dmand AI database report affiliated HCPs.
Ties
Hospitals with the same number share a rank.
What a rank means
Size only. A rank compares affiliated HCPs; it says nothing about quality of care.
Refresh
Monthly. Updated Oct 28, 2026.

FAQ

Questions about the top Ohio hospitals

Answers from the same data, updated monthly.

Which Ohio hospital has the most affiliated HCPs?

Cleveland Clinic Main Campus in Cleveland, with 8,877 HCPs. Cincinnati Children's Hospital Medical Center is second with 3,995.

What are the top 10 Ohio hospitals by affiliated HCPs?

Cleveland Clinic Main Campus (8,877), Cincinnati Children's Hospital Medical Center (3,995), Ohio State University Hospital (3,867), University Hospitals Cleveland Medical Center (3,735), OhioHealth Riverside Methodist Hospital (2,792), Cleveland Clinic Akron General (2,648), Hillcrest Hospital (2,503), OhioHealth Grant Medical Center (2,321), ProMedica Toledo Hospital (2,321), The James Cancer Hospital and Solove Research Institute (2,240).

How many affiliated HCPs does a typical Ohio hospital have?

The median Ohio hospital that reports affiliated HCPs has 257 HCPs, out of 230 that report them.

How often is this list updated?

Every month, when the Dmand AI database refreshes. This version is from Oct 28, 2026.

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    The 10 largest hospitals in Indiana by affiliated HCPs

    The same ranking for Indiana hospitals.

  • Ranked list

    The 10 largest hospitals in the US by affiliated HCPs

    The national ranking by affiliated HCPs.

  • Insight

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    Epic runs 64% of Ohio hospitals with an EHR on file.

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