Hematologist and oncologists in Ohio
- Hematologist and oncologists
- 514
- Linked to a hospital or group
- 430
- Hospitals with a hematologist and oncologist
- 144
- Medical groups with a hematologist and oncologist
- 89
- Cities
- 75
There are 514 hematologist and oncologists in Ohio. Cleveland Clinic has the most, 85, and Cleveland Clinic Main Campus has the most affiliated hematologist and oncologists, 96. Cleveland is home to 167, and 38% finished medical school 30 or more years ago.
Find work emails and mobile numbers for all 514 Ohio hematologist and oncologists
Validated work emails and mobile numbers for Ohio hematologist and oncologists, found through healthcare waterfall enrichment, with a free Dmand AI account.
Ohio hematologist and oncologists, listed A to Z by last name
Each hematologist and oncologist on the list has hematology and oncology as their primary specialty and an Ohio practice address. The list shows the NPI and city, and how many hospitals and medical groups each one practices with. A free account names every hospital and group, with validated contacts.
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Sort and filter all 514 Ohio hematologist and oncologists by city, hospital, medical group, the EHR they use and Medicare volume in Dmand AI.
Showing 1 to 50 of 460 Ohio hematologist and oncologists
The list shows the 460 hematologist and oncologists with a public profile. The other 54 are counted in the total and searchable with a free account.
Sources: NPPES NPI Registry (CMS) and Dmand AI Affiliation Data
For health IT teams
Dmand AI has the EHR for 492 of 514 Ohio hematologist and oncologists, 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.
Cleveland Clinic has the most hematologist and oncologists in Ohio, with 85
University Hospitals Medical Practices is second with 40, and OhioHealth Physician Group third with 33. Counts are hematologist and oncologists with an Ohio address linked to each group.
Sources: Dmand AI Affiliation Data and Dmand AI Org Hierarchy Data
Cleveland Clinic Main Campus has the most affiliated hematologist and oncologists in Ohio, with 96
Cleveland Clinic Akron General is second with 53, and University Hospitals Cleveland Medical Center third with 45. Ohio hematologist and oncologists are affiliated with 144 hospitals in all.
See every hospital and group for each Ohio hematologist and oncologist
Each public profile names one place a hematologist and oncologist practices. A free account shows all of them, with the employer, the EHR and validated contacts.
Source: Dmand AI Affiliation Data
Cleveland has the most hematologist and oncologists in Ohio, with 167
More Ohio cities with hematologist and oncologists
- Lima9
- Canton8
- Springfield8
- Warren7
- Youngstown7
- Findlay5
- Moraine5
- Blue Ash4
- Cambridge4
Hematologist and oncologists practice in 75 Ohio cities. Every city with 10 or more has its own page.
Source: NPPES NPI Registry (CMS)
Most Ohio hematologist and oncologists practice at a hospital: 396 of the 424 with a mapped site
239 also practice at a medical group site, and 66 at clinical labs. A hematologist and oncologist can practice at several kinds of site, so the shares overlap.
Ohio hematologist and oncologists by site of care
- Hospitals396
- Medical group practices239
- Clinical labs66
- Ambulatory surgery centers23
- Home health agencies22
Sources: Dmand AI Affiliation Data and Dmand AI Practice Data
38% of Ohio hematologist and oncologists finished medical school 30 or more years ago
152 of the 400 Ohio hematologist and oncologists with a graduation year on file. 29 graduated in the last 10 years, fewer than graduated 40 or more years ago.
Physicians by years since medical school
- Under 10 years ago29
- 10 to 19 years ago101
- 20 to 29 years ago118
- 30 to 39 years ago76
- 40 or more years ago76
Source: Dmand AI Professional Profile Data
Every Ohio hematologist and oncologist profile shows current hospitals and groups, Medicare activity and 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 hematologist and oncologist 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
Hematologist and oncologists are HCPs whose primary specialty is hematology and oncology (taxonomy code 207RH0003X), with an active NPI and an Ohio practice address.
FAQ
Frequently asked questions about hematologist and oncologists 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 hematologist and oncologists are in Ohio?
514 hematologist and oncologists have an active NPI, an Ohio practice address and hematology and oncology (taxonomy code 207RH0003X) as their primary specialty. 430 of them are linked to a hospital or medical group.
Which Ohio medical groups have the most hematologist and oncologists?
Cleveland Clinic, with 85, followed by University Hospitals Medical Practices with 40 and OhioHealth Physician Group with 33.
Which Ohio hospitals have the most hematologist and oncologists?
Cleveland Clinic Main Campus, with 96 affiliated hematologist and oncologists, followed by Cleveland Clinic Akron General with 53 and University Hospitals Cleveland Medical Center with 45.
Which Ohio cities have the most hematologist and oncologists?
Cleveland, with 167, followed by Cincinnati (67) and Columbus (47). Hematologist and oncologists practice in 75 Ohio cities in all.
How many Ohio hematologist and oncologists finished medical school 30 or more years ago?
152 of the 400 with a graduation year on file, or 38%. 29 graduated in the last 10 years.
What is the taxonomy code for hematology and oncology?
207RH0003X is the NPPES taxonomy code for hematology and oncology. Sub-specialties with their own code are counted on their own lists.
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