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California

100,527 individual providers in 92 specialties, 2024 · 35 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: 87,095 · 2021: 89,868 · 2022: 93,519 · 2023: 96,882 · 2024: 100,527.

Specialties practicing in California, 2024

SpecialtyIndividual providers
Internal Medicine10,499
Nurse Practitioner8,685
Family Practice8,228
Physician Assistant7,073
Physical Therapist in Private Practice6,864
Emergency Medicine5,287
Anesthesiology4,547
Diagnostic Radiology3,474
Optometry2,493
Chiropractic2,458
Psychiatry2,213
Ophthalmology2,144
Orthopedic Surgery1,921
Hospitalist1,917
Cardiology1,869
General Surgery1,763
Obstetrics & Gynecology1,761
Neurology1,670
Certified Registered Nurse Anesthetist (CRNA)1,617
Psychologist, Clinical1,573
Dermatology1,546
Podiatry1,510
Gastroenterology1,398
Pathology1,209
Nephrology985
Hematology-Oncology957
Urology942
Pulmonary Disease901
Otolaryngology875
Occupational Therapist in Private Practice737
Licensed Clinical Social Worker736
Physical Medicine and Rehabilitation710
Endocrinology633
Infectious Disease583
General Practice551
Rheumatology530
Critical Care (Intensivists)526
Neurosurgery497
Radiation Oncology496
Audiologist423
Interventional Radiology402
Vascular Surgery399
Plastic and Reconstructive Surgery396
Allergy/ Immunology329
Interventional Cardiology324
Pain Management293
Medical Oncology268
Thoracic Surgery222
Pediatric Medicine195
Geriatric Medicine192
Clinical Cardiac Electrophysiology188
Hospice and Palliative Care188
Marriage and Family Therapist185
Registered Dietitian or Nutrition Professional181
Sports Medicine144
Surgical Oncology135
Colorectal Surgery (Proctology)134
Hand Surgery132
Speech Language Pathologist131
Cardiac Surgery128
Interventional Pain Management118
Nuclear Medicine105
Hematology103
Sleep Medicine101
Gynecological Oncology98
Osteopathic Manipulative Medicine90
Oral Surgery (Dentist only)83
Advanced Heart Failure and Transplant Cardiology65
Undefined Physician type58
Preventive Medicine55
Certified Nurse Midwife39
Micrographic Dermatologic Surgery33
Maxillofacial Surgery31
Dentist29
Addiction Medicine27
Neuropsychiatry23
Certified Clinical Nurse Specialist18
Geriatric Psychiatry15
Licensed Professional Counselor14
Medical Genetics and Genomics14
Adult Congenital Heart Disease9
Hematopoietic Cell Transplantation and Cellular Therapy9
Unknown Supplier/Provider Specialty5
Undersea and Hyperbaric Medicine4
Independent Diagnostic Testing Facility (IDTF)3
Peripheral Vascular Disease3
Portable X-Ray Supplier3
Epileptologists1
Mass Immunizer Roster Biller1
Medical Toxicology1
Oral Medicine1
Prosthodontics1

Metro areas and non-metro California, 2024

AreaTypeIndividual providersPhysicians
Bakersfield-Delano, CAMetro1,523827
Bishop, CAMicro4926
Chico, CAMetro631340
Clearlake, CAMicro6936
Crescent City, CAMicro4014
El Centro, CAMetro217125
Eureka-Arcata, CAMicro368184
Fresno, CAMetro2,5071,520
Gardnerville Ranchos, NV-CA (crosses a state line)Micro12648
Hanford-Corcoran, CAMetro18880
Los Angeles-Long Beach-Anaheim, CAMetro35,04123,604
Merced, CAMetro304188
Modesto, CAMetro1,176798
Napa, CAMetro383243
Oxnard-Thousand Oaks-Ventura, CAMetro2,2931,332
Red Bluff, CAMicro7636
Redding, CAMetro595302
Riverside-San Bernardino-Ontario, CAMetro8,3695,363
Sacramento-Roseville-Folsom, CAMetro6,6254,473
Salinas, CAMetro1,133709
San Diego-Chula Vista-Carlsbad, CAMetro10,4716,646
San Francisco-Oakland-Fremont, CAMetro12,9378,886
San Jose-Sunnyvale-Santa Clara, CAMetro7,1825,016
San Luis Obispo-Paso Robles, CAMetro854412
Santa Cruz-Watsonville, CAMetro906509
Santa Maria-Santa Barbara, CAMetro1,398866
Santa Rosa-Petaluma, CAMetro1,055646
Sonora, CAMicro14469
Stockton-Lodi, CAMetro1,139762
Susanville, CAMicro279
Truckee-Grass Valley, CAMicro315143
Ukiah, CAMicro16596
Vallejo, CAMetro891586
Visalia, CAMetro748437
Yuba City, CAMetro389211
California outside metro areasNon-metro298149

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

Largest cities in California

All 867 cities in California

Largest hospitals in California

All 377 hospitals in California

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.