Home › State

Ohio

49,517 individual providers in 89 specialties, 2024 · 44 metro and micro areas

Market Comparisons are prepared for one specialty in one metro area (or the state's area outside metro areas). View sample report

Individual providers by data year: 2020: 44,673 · 2021: 46,027 · 2022: 47,367 · 2023: 48,451 · 2024: 49,517.

Specialties practicing in Ohio, 2024

SpecialtyIndividual providers
Nurse Practitioner10,868
Physician Assistant3,858
Internal Medicine3,517
Family Practice3,312
Certified Registered Nurse Anesthetist (CRNA)2,575
Emergency Medicine2,183
Physical Therapist in Private Practice1,623
Anesthesiology1,465
Optometry1,348
Diagnostic Radiology1,182
Chiropractic1,179
Obstetrics & Gynecology974
General Surgery855
Orthopedic Surgery853
Hospitalist749
Cardiology724
Podiatry723
Psychiatry696
Neurology668
Ophthalmology597
Gastroenterology553
Licensed Clinical Social Worker524
Pathology492
Pulmonary Disease460
Psychologist, Clinical459
Dermatology432
Urology355
Nephrology348
Audiologist342
Otolaryngology332
Hematology-Oncology331
Anesthesiology Assistant328
Physical Medicine and Rehabilitation309
Occupational Therapist in Private Practice250
Infectious Disease241
Endocrinology229
Radiation Oncology217
Neurosurgery200
Critical Care (Intensivists)197
Rheumatology197
Certified Clinical Nurse Specialist194
Interventional Cardiology176
Plastic and Reconstructive Surgery168
Vascular Surgery162
Medical Oncology150
Licensed Professional Counselor126
Clinical Cardiac Electrophysiology119
Pain Management119
Allergy/ Immunology112
Thoracic Surgery110
Sports Medicine106
Pediatric Medicine93
Hospice and Palliative Care83
Speech Language Pathologist83
Colorectal Surgery (Proctology)77
Geriatric Medicine72
Registered Dietitian or Nutrition Professional66
General Practice63
Hand Surgery63
Hematology63
Interventional Radiology60
Certified Nurse Midwife54
Sleep Medicine54
Cardiac Surgery51
Advanced Heart Failure and Transplant Cardiology50
Surgical Oncology49
Gynecological Oncology41
Interventional Pain Management38
Maxillofacial Surgery28
Oral Surgery (Dentist only)27
Osteopathic Manipulative Medicine18
Addiction Medicine15
Nuclear Medicine12
Micrographic Dermatologic Surgery11
Peripheral Vascular Disease9
Hematopoietic Cell Transplantation and Cellular Therapy7
Preventive Medicine7
Undefined Physician type7
Dentist6
Adult Congenital Heart Disease5
Medical Genetics and Genomics4
Neuropsychiatry4
Geriatric Psychiatry2
Oral and Maxillofacial Pathology2
Undersea and Hyperbaric Medicine2
Epileptologists1
Medical Toxicology1
Prosthodontics1
Unknown Supplier/Provider Specialty1

Metro areas and non-metro Ohio, 2024

AreaTypeIndividual providersPhysicians
Akron, OHMetro2,8021,429
Ashland, OHMicro9137
Athens, OHMicro209114
Bellefontaine, OHMicro10843
Bucyrus, OHMicro11248
Cambridge, OHMicro9632
Canton-Massillon, OHMetro1,454673
Celina, OHMicro12232
Chillicothe, OHMicro358181
Cincinnati, OH-KY-IN (crosses a state line)Metro8,6314,476
Cleveland, OHMetro12,1066,280
Columbus, OHMetro10,2485,433
Coshocton, OHMicro5718
Dayton-Kettering-Beavercreek, OHMetro3,6191,880
Defiance, OHMicro11335
Findlay, OHMicro296106
Fremont, OHMicro12542
Gallipolis, OHMicro18084
Greenville, OHMicro8933
Huntington-Ashland, WV-KY-OH (crosses a state line)Metro1,737838
Lima, OHMetro682295
Mansfield, OHMetro439198
Marietta, OHMicro435225
Marion, OHMicro247121
Mount Vernon, OHMicro15256
New Philadelphia-Dover, OHMicro17166
Norwalk, OHMicro11760
Portsmouth, OHMicro314139
Salem, OHMicro229107
Sandusky, OHMetro342167
Sidney, OHMicro9129
Springfield, OHMetro332170
Tiffin, OHMicro9025
Toledo, OHMetro3,0161,542
Urbana, OHMicro338
Van Wert, OHMicro5321
Wapakoneta, OHMicro10328
Washington Court House, OHMicro4819
Weirton-Steubenville, WV-OH (crosses a state line)Metro392173
Wheeling, WV-OH (crosses a state line)Metro590260
Wilmington, OHMicro9041
Wooster, OHMicro250108
Youngstown-Warren, OHMetro1,695791
Zanesville, OHMicro356124
Ohio outside metro areasNon-metro636210

Areas are Census CBSAs with at least one county in Ohio; provider counts cover the whole area, including any part across a state line. See geography.

Largest cities in Ohio

All 663 cities in Ohio

Largest hospitals in Ohio

All 193 hospitals in Ohio

Source: CMS Medicare Physician & Other Practitioners public use files (Original Medicare Part B fee-for-service). Data year 2024. Largest by the count of clinicians.