Updated October 2026

Medical groups in California

Medical group directory
California

Medical groups: 10,378
Multi-specialty: 2,304
Single-specialty: 8,073
More than one site: 4,683
100+ physicians: 219

There are 10,378 medical groups in California with a Medicare PAC ID. The Permanente Medical Group, Inc. is the largest, with 11,708 California physicians. Kaiser Permanente has the most physicians across its groups, 22,698, and 73% of California groups are independent.

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The Permanente Medical Group, Inc. is the largest medical group in California, with 11,708 physicians

Ranked by physicians with a California address linked to each group. Southern California Permanente Medical Group is second with 11,175, and UCSF Pediatrics third with 3,527. 219 California groups have 100 or more physicians.

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Medical groups in California, ranked by physicians, 6,401 to 6,450
#	Medical group	Parent organization	Physicians	HCPs	Decision makers
6401	Alianza Medical CenterHuntington Park · 1 site	Parent on file	1	2	Decision makers
6402	Align Medical GroupApple Valley · 1 site	Parent on file	1	2	Decision makers
6403	Allergy AssociatesChico · 1 site	-	1	2	Decision makers
6404	Allergy, Asthma, and Immunology Care CenterSanta Barbara · 1 site	-	1	2	Decision makers
6405	Alliance Desert PhysiciansVictorville · 1 site	-	1	2	Decision makers
6406	Alliant Mental HealthWest Covina · 1 site	-	1	2	Decision makers
6407	Amelia Young, MD, Inc.Monterey Park · 1 site	-	1	2	Decision makers
6408	Amenioheal Wound Care IncUpland · 1 site	-	1	2	Decision makers
6409	American Beam ClinicWestminster · 1 site	-	1	2	Decision makers
6410	Americas TMS Center and OC Child & Adolescent PsychiatryIrvine · 1 site	-	1	2	Decision makers
6411	Amit Bawa, MDRedding · 1 site	-	1	2	Decision makers
6412	Anant Lodhia MD IncJackson · 1 site	-	1	2	Decision makers
6413	Andrew S. Florea, M.D.Corona · 2 sites	-	1	2	Decision makers
6414	Angel Fullerton Medical GroupFullerton · 1 site	-	1	2	Decision makers
6415	Angel Wings Medical AssociatesBurbank · 1 site	Parent on file	1	2	Decision makers
6416	Anna Mellor MDRolling Hills Estates · 1 site	-	1	2	Decision makers
6417	Anti-Aging & Wellness CenterBakersfield · 2 sites	-	1	2	Decision makers
6418	Apex Community Health CenterReseda · 2 sites	Parent on file	1	2	Decision makers
6419	Apollo Medical & Holistic CenterLindsay · 1 site	Parent on file	1	2	Decision makers
6420	Applecare Health & Woundcare, Inc.Garden Grove · 1 site	Parent on file	1	2	Decision makers
6421	Arash Dini, MDLos Angeles · 1 site	-	1	2	Decision makers
6422	Aria Urgent CareAnaheim · 2 sites	Parent on file	1	2	Decision makers
6423	Arifa-Iftikhar Ahmad Medical Enterprises IncRocklin · 1 site	-	1	2	Decision makers
6424	Arista Medical CenterAnaheim · 1 site	-	1	2	Decision makers
6425	Arlene C. Gonzales, MD Private PracticeSanta Maria · 1 site	-	1	2	Decision makers
6426	Arlington Clinica Medica FamiliarRiverside · 1 site	-	1	2	Decision makers
6427	Arrae HealthPalm Springs · 1 site	-	1	2	Decision makers
6428	Artemis Medical CenterMontebello · 1 site	Parent on file	1	2	Decision makers
6429	Arthur E Jimenez Md Medical GroupVictorville · 1 site	Parent on file	1	2	Decision makers
6430	Asian Medical Clinic of FremontFremont · 1 site	-	1	2	Decision makers
6431	Atlas Medical ConsultantsBakersfield · 1 site	-	1	2	Decision makers
6432	Atlax Medical GroupBurbank · 1 site	-	1	2	Decision makers
6433	Auker Eye InstitutePleasanton · 1 site	-	1	2	Decision makers
6434	AV Behavioral Medicine, Inc.Lancaster · 1 site	-	1	2	Decision makers
6435	AV Lung & Sleep InstituteLancaster · 4 sites	-	1	2	Decision makers
6436	AV Occupational MedicineLancaster · 1 site	-	1	2	Decision makers
6437	Avida Health Systems Solutions IncGlendale · 1 site	-	1	2	Decision makers
6438	Axon NeurologyGlendale · 1 site	-	1	2	Decision makers
6439	B & K Health Care PCAnaheim · 1 site	-	1	2	Decision makers
6440	Bachoura Family MedicineSan Dimas · 1 site	-	1	2	Decision makers
6441	Back to Total HealthWest Hollywood · 2 sites	-	1	2	Decision makers
6442	Bakersfield Pulmonary and Sleep Medical GroupBakersfield · 1 site	-	1	2	Decision makers
6443	Bautista Medical GroupFillmore · 2 sites	Parent on file	1	2	Decision makers
6444	Bay Area EndocrinologyNapa · 1 site	-	1	2	Decision makers
6445	Bayview Dermatology & LaserNewport Beach · 1 site	-	1	2	Decision makers
6446	Be Well Inland Empire Ketamine InstituteRedlands · 1 site	Parent on file	1	2	Decision makers
6447	Beach Cities Internal MedicineTorrance · 1 site	-	1	2	Decision makers
6448	Bear Valley Urgent CareOntario · 1 site	Parent on file	1	2	Decision makers
6449	Beckett NeuroSpineMarina Del Rey · 3 sites	-	1	2	Decision makers
6450	Behavioral Health Centers of California, Psychological ServicesValencia · 1 site	-	1	2	Decision makers

Showing 6,401 to 6,450 of 10,378 medical groups in California

Sources: Doctors and Clinicians National Downloadable File (CMS) and Dmand AI Affiliation Data

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