Doctors and health care providers in Hamilton, OH
2,515 individual NPPES records list a practice address in Hamilton, 16th of 711 Ohio cities. The largest group is case manager/care coordinator: 560, 22% of the city's records, against 11% across Ohio. Page 51 of 51.
The 8 largest groups in Hamilton
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
Hamilton in Ohio
- Rank in Ohio16th of 711 cities by records
- Share of the state0.8% of Ohio's records
- Specialties present25 or more taxonomy codes
- Top three groups36.7% of all records
Compared with Ohio as a whole, Hamilton has 5.5× the state's share of counselor records and 0.19× its share of student in an organized health care education/training program records.
Providers in Hamilton, alphabetically
- Della YoungBehavior Technician1851249619
- Teri Young, RPHPharmacist1215110234
- Wasefy Zakhary, M.D.Anesthesiology Physician1851582340
- Walter Zancan, MDOrthopaedic Surgery Physician1740275759
- Kelly Zapata, LPNLicensed Practical Nurse1174825681
- John Zavras, RPHPharmacist1093302770
- Debra ZellerCase Manager/Care Coordinator1588416549
- Edwina Zettler, M.D.Psychiatry Physician1073523056
- James Zettler, DMDOrthodontics and Dentofacial Orthopedics Dentistry1841486057
- James Zettler, D.M.D.Orthodontics and Dentofacial Orthopedics Dentistry1205095775
- Anja ZickafoosePeer Specialist1922843879
- Melissa Ziepfel, LPNLicensed Practical Nurse1548590144
- Whitney Zimmerman, SWTSocial Worker1073157988
- Christopher ZschokkeCase Manager/Care Coordinator1679084446
- Christian Zyweck, PAPhysician Assistant1194602045
The largest Ohio cities
- Columbus36,491
- Cincinnati31,362
- Cleveland30,748
- Toledo13,583
- Dayton12,431
How to read this directory
Hamilton, Ohio appears in the CMS National Plan and Provider Enumeration System with 2,515 registered healthcare providers spanning 25 or more distinct NUCC-taxonomy specialties. This count includes every individual clinician who has applied for an NPI and listed a practice address in Hamilton - physicians, dentists, nurse practitioners, physician assistants, chiropractors, physical therapists, optometrists, psychologists, podiatrists, and every other credentialed provider type CMS tracks. It does not measure hospital beds, urgent-care capacity, or whether a given clinic is accepting new patients; it measures the pool of professionals with current NPI enrollment and a Hamilton practice location on file. Every figure is drawn from the federal National Provider Identifier Registry (CMS NPPES) - more than 7 million providers, maintained since May 2007, with 2024 Medicare Part D data, and, according to CMS, can be searched, compared, and traced in our methodology.
The provider mix in Hamilton is weighted toward Case Manager/Care Coordinator (560 clinicians, followed by Social Worker with 183 and Addiction (Substance Use Disorder) Counselor with 180). That distribution reflects how NPPES records specialty: providers self-select a primary taxonomy code, so a family physician who also practices geriatrics will show up under whichever NUCC code they registered first. Relative to Ohio's population, Hamilton reports roughly 21.3 providers per 100,000 residents using the state-level denominator, which is a rough proxy rather than a precise access-to-care measurement; the true catchment area of any {cityName} clinician extends beyond the municipal boundary.
For Hamilton patients, this directory is most useful as a starting shortlist. Important: PlainDoctor is a directory of publicly available CMS government data, not a review site, a ranking, or medical advice. NPPES data is self-reported and refreshed monthly; call the practice directly to confirm the provider is still there, accepts your insurance, and is taking new patients.
For informational purposes only; this directory is not medical advice and not a substitute for checking a license. See also: how to find a doctor and how to verify one.
Common questions
How many doctors are in Hamilton, OH?
There are 2,515 registered healthcare providers in Hamilton, OH, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Hamilton?
The most common specialties in Hamilton are Case Manager/Care Coordinator, Social Worker, Addiction (Substance Use Disorder) Counselor, Counselor, Licensed Practical Nurse. Case Manager/Care Coordinator has the most providers with 560.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov). Records are self-reported registrations, not licenses.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.