Healthcare professionals in Ohio
- Healthcare professionals
- 339,424
- Physicians (MD, DO)
- 47,291
- Nurses and NPs
- 54,386
- Physician assistants
- 7,072
- Cities with 50+ HCPs
- 368
There are 47,291 physicians among 339,424 healthcare professionals in Ohio. Columbus has the most, 38,065, and Cleveland Clinic Main Campus has the most affiliated doctors, 5,055.
Find work emails and mobile numbers for 339,424 Ohio HCPs
Validated work emails and mobile numbers for Ohio physicians, nurses and every other HCP type, found through healthcare waterfall enrichment, with a free Dmand AI account.
There are 47,291 physicians (MD and DO) among 339,424 healthcare professionals in Ohio
Counting every HCP with an active NPI and an Ohio practice address. Home and community care workers are the largest group, with 68,944, and behavioral health clinicians second, with 66,843.
Ohio HCPs by type
- Home and community care workers68,944
- Physicians (MD, DO)47,291
- Therapists (PT and OT)18,471
- Non-clinical and support staff16,393
- Pharmacists12,881
- Physician assistants7,072
- Other HCPs29,603
Sources: NPPES NPI Registry (CMS) and Dmand AI Professional Profile Data
Family medicine is the most common physician specialty in Ohio, with 5,811 physicians
Internal medicine is second, with 5,505, and pediatrics third, with 3,058. Each physician is counted once, under the primary specialty on their NPI record.
- Family medicine5,812
- Internal medicine5,508
- Pediatrics3,061
- Emergency medicine2,858
- Anesthesiology2,096
- Diagnostic radiology1,975
- Psychiatry1,638
- Obstetrics and gynecology1,606
- Surgery1,300
- Cardiovascular disease1,089
- Hospitalist1,044
- Orthopaedic surgery965
- Neurology809
- Ophthalmology788
- Gastroenterology758
- Anatomic pathology and clinical pathology749
Sources: NPPES NPI Registry (CMS) and Dmand AI Professional Profile Data
Cleveland Clinic Main Campus has the most affiliated doctors in Ohio, with 5,055
Ohio State University Hospital in Columbus is second with 2,394 physicians, and University Hospitals Cleveland Medical Center third with 2,288. Physicians are counted at each hospital where they have a current affiliation, wherever they live.
| # | Hospital | Health system | Physicians | HCPs |
|---|---|---|---|---|
| 1 | Cleveland Clinic Main CampusCleveland | The Cleveland Clinic Foundation | 5,055 | 8,877 |
| 2 | Ohio State University HospitalColumbus | The Ohio State University Wexner Medical Center | 2,394 | 3,867 |
| 3 | University Hospitals Cleveland Medical CenterCleveland | University Hospitals Health System | 2,288 | 3,735 |
Source: Dmand AI Affiliation Data
Cleveland Clinic has the most Ohio doctors of any medical group, with 4,371
University Hospitals Medical Practices is second with 1,959 physicians, and OhioHealth Physician Group third with 1,825. Counts are physicians and HCPs with an Ohio address.
Sources: Dmand AI Affiliation Data and Dmand AI Org Hierarchy Data
For health IT teams
Dmand AI has the EHR for 145,175 of 339,424 Ohio HCPs, at their hospital and their practice. Filter by Epic, Oracle Health, MEDITECH, athenahealth and more, then reach them with validated work emails and mobile numbers.
61,991 Ohio healthcare professionals practice at a hospital, the most common site of care
Group practices and clinics are second, with 48,796. A clinician can practice at several kinds of site, so the shares overlap. Pharmacies are left out.
Ohio HCPs by site of care
- Hospitals61,991
- Group practices and clinics48,796
- Clinical labs6,631
- Physician offices6,170
- Behavioral health centers5,505
- Home health agencies5,117
- Dialysis centers4,072
- FQHCs3,808
- Ambulatory surgery centers3,181
- Breast imaging centers1,828
See every site where Ohio HCPs practice
Each public profile names one place an HCP practices. A free account shows every current hospital, clinic and medical group, the employer and validated contacts for all 339,424.
Sources: Dmand AI Affiliation Data and Dmand AI Practice Data
Columbus has the most doctors in Ohio, with 38,065 healthcare professionals
More Ohio cities with 2,000 or more HCPs
- Youngstown6,278
- Canton6,074
- Dublin4,728
- Westerville3,563
- Athens3,123
- Mason3,087
- Chillicothe2,986
- Lima2,899
- Beachwood2,836
368 Ohio cities have 50 or more HCPs, and each one has its own page.
Source: NPPES NPI Registry (CMS)
33% of Ohio physicians finished medical school 30 or more years ago
10,397 of the 31,059 Ohio physicians with a graduation year on file. 4,972 graduated in the last 10 years.
Physicians by years since medical school
- Under 10 years ago4,972
- 10 to 19 years ago8,878
- 20 to 29 years ago6,812
- 30 to 39 years ago5,811
- 40 or more years ago4,586
Source: Dmand AI Professional Profile Data
Every Ohio HCP profile shows where they practice now, their Medicare activity and their NPI details
- Primary practiceThe main place they practice, with its type and cityOn every profile
- Every site of careEach hospital, clinic and group where they practice nowWith a free account
- EmployerThe organization they work for, when one is on fileWith a free account
- Medicare servicesServices and procedure codes billed to Medicare, from CMSOn every profile
- Medicare Part D prescribingClaims and drug costs from Part D, from CMSOn every profile
- Industry paymentsPayments from drug and device makers, from CMS Open PaymentsOn every profile
- Publications and clinical trialsResearch papers and trials linked to the NPI, when on fileOn every profile
- Licenses and graduation yearState license numbers and medical school graduation yearOn every profile
- NPI detailsNPI, enumeration date, primary taxonomy and practice addressOn every profile
- Work email and mobile numberFound on request through healthcare waterfall enrichment, then validatedWith a free account
- EHR in useThe EHR at each site where they practiceWith a free account
- Colleagues at each siteThe clinicians they work with at each hospital and groupWith a free account
Free account: 30 days free, self-serve, no credit card.
Sources: NPPES NPI Registry (CMS), Medicare Physician & Other Practitioners (CMS), Open Payments (CMS) and Dmand AI Affiliation Data
Sources for the Ohio HCP directory
| Data on this page | Source |
|---|---|
| HCPs, types and specialties | NPPES NPI Registry (CMS) and Dmand AI Professional Profile Data |
| Sites of care, hospitals and medical groups | Dmand AI Affiliation Data |
| Medical school graduation year | Dmand AI Professional Profile Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
The directory counts HCPs with an active individual NPI, a name and an Ohio practice address.
FAQ
Frequently asked questions about doctors and healthcare professionals 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 doctors are in Ohio?
47,291 physicians (MDs and DOs) have an active NPI and an Ohio practice address, among 339,424 Ohio healthcare professionals.
How many healthcare professionals are in Ohio?
339,424: 68,944 home and community care workers, 66,843 behavioral health clinicians, 54,386 nurses and nurse practitioners, 47,291 physicians and 101,960 others.
What are the most common physician specialties in Ohio?
By primary specialty: family medicine (5,811), internal medicine (5,505), pediatrics (3,058), emergency medicine (2,858), anesthesiology (2,096).
Which Ohio hospitals have the most doctors?
Cleveland Clinic Main Campus, with 5,055 affiliated physicians, followed by Ohio State University Hospital with 2,394 and University Hospitals Cleveland Medical Center with 2,288.
Which Ohio cities have the most doctors?
Columbus, with 38,065 healthcare professionals, 6,475 of them physicians. Cleveland (36,627) and Cincinnati (33,060) follow.
How can I contact healthcare professionals in Ohio?
Dmand AI finds validated work emails, mobile numbers and practice phone numbers for healthcare professionals in Ohio through healthcare waterfall enrichment, matched to the site where each one practices now. They are available with a free Dmand AI account: 30 days free, self-serve, no credit card.
Dmand AI
Find the right contacts among Ohio healthcare professionals
Search 339,424 Ohio HCPs by specialty, hospital, group and city, with validated work emails and mobile numbers.
- 30 days free
- Self-serve
- No credit card