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Physicians (MD, DO) in Ohio

  • HCP type directory
  • Ohio
Physicians (MD, DO)
47,291
Largest specialty
5,811
Cities
445

There are 47,291 physicians in Ohio, and family medicine physicians are the largest specialty among them.

Find work emails and mobile numbers for 47,291 physicians in Ohio

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Family medicine physicians are the largest group of physicians in Ohio, with 5,811

By primary specialty, among 47,291 physicians in Ohio. Internists are second, with 5,505, and pediatricians third, with 3,058.

Physicians (MD, DO) in Ohio by specialty

  1. Family medicine5,811
  2. Internal medicine5,505
  3. Pediatrics3,058
  4. Emergency medicine2,858
  5. Anesthesiology2,096
  6. Diagnostic radiology1,975
  7. Psychiatry1,637
  8. Obstetrics and gynecology1,606
  9. Surgery1,300
  10. Cardiovascular disease1,089
  11. Hospitalist1,044
  12. Orthopaedic surgery965
  13. Neurology809
  14. Ophthalmology788
  15. Gastroenterology758
  16. Anatomic pathology and clinical pathology749

Sources: NPPES NPI Registry (CMS) and Dmand AI Professional Profile Data

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Cleveland has the most physicians in Ohio, with 9,084

Columbus is second with 6,475, and Cincinnati third with 6,437. Each city links to its directory of every HCP in that city.

Ohio cities with the most physicians
#CityPhysicians (MD, DO)Share of Ohio total
1Cleveland9,08419%
2Columbus6,47514%
3Cincinnati6,43714%
4Dayton2,4065%
5Toledo2,1154%
6Akron2,0874%
7Youngstown1,0532%
8Canton9112%
9Westerville7312%
10Lima5441%

Top 10 of 40 cities shown

Physicians (MD, DO) in more Ohio cities

Source: NPPES NPI Registry (CMS)

Sources for physicians in Ohio

Sources for the data on this page
Data on this pageSource
HCPs, types and specialtiesNPPES NPI Registry (CMS) and Dmand AI Professional Profile Data

Data last refreshed October 2026Report an inaccuracyRemove my information

Each HCP is counted once, under one type and their primary specialty, at the practice address on their NPI record. Counts refresh with every Dmand AI data release.

FAQ

Frequently asked questions about physicians 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Spotted something out of date?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 physicians are in Ohio?

47,291 physicians have an active NPI and an Ohio practice address. The largest specialties are family medicine physicians (5,811), internists (5,505) and pediatricians (3,058).

Which Ohio city has the most physicians?

Cleveland, with 9,084. Columbus is second with 6,475, and Cincinnati third with 6,437.

How can I contact physicians in Ohio?

Dmand AI finds validated work emails, mobile numbers and practice phone numbers for physicians 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 physicians in Ohio

Search every HCP by type, specialty, hospital, group and place, with validated work emails and mobile numbers.

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