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, 6,551 to 6,600
#	Medical group	Parent organization	Physicians	HCPs	Decision makers
6551	Clinical Training & Research InstituteBurlingame · 2 sites	-	1	2	Decision makers
6552	Clinique MolièreBrea · 1 site	-	1	2	Decision makers
6553	Coachella Valley CareLa Quinta · 2 sites	Parent on file	1	2	Decision makers
6554	Coalinga Valley Health ClinicsCoalinga · 2 sites	-	1	2	Decision makers
6555	Coast DermatologyArroyo Grande · 1 site	-	1	2	Decision makers
6556	Coast Pain ManagementSanta Ana · 1 site	-	1	2	Decision makers
6557	Coastal Pacific DermatologyEncinitas · 1 site	-	1	2	Decision makers
6558	Coastal SurgeonsCarlsbad · 1 site	-	1	2	Decision makers
6559	Coastal Wound SpecialistsEncinitas · 1 site	-	1	2	Decision makers
6560	Coastline Surgery CenterSanta Ana · 1 site	-	1	2	Decision makers
6561	CoCo Dermatology and CosmeticsWestlake Village · 1 site	-	1	2	Decision makers
6562	ComCare Primary Medical GroupGlendale · 1 site	-	1	2	Decision makers
6563	Community Access ClinicNational City · 1 site	-	1	2	Decision makers
6564	Community Pain ManagementEl Centro · 1 site	-	1	2	Decision makers
6565	Compassionate Cancer Care Medical GroupCorona · 1 site	-	1	2	Decision makers
6566	Complete Care Community Health Center (CCCHC)Los Angeles · 1 site	Parent on file	1	2	Decision makers
6567	Complete Care Health SolutionsLong Beach · 1 site	-	1	2	Decision makers
6568	Complete Eye CareMerced · 1 site	-	1	2	Decision makers
6569	Comprehensive Care ConsultantsSan Mateo · 1 site	-	1	2	Decision makers
6570	Comprehensive Hematology Oncology CentersGlendale · 1 site	-	1	2	Decision makers
6571	Comprehensive Pain Care Medical CentersLong Beach · 1 site	-	1	2	Decision makers
6572	Comprehensive Pulmonary and Critical Care AssociatesBakersfield · 1 site	-	1	2	Decision makers
6573	Conejo Women's Medical CenterThousand Oaks · 1 site	-	1	2	Decision makers
6574	Cong T. Phan M.D., Inc.Rancho Cucamonga · 1 site	-	1	2	Decision makers
6575	Connie Ho MDPalo Alto · 1 site	-	1	2	Decision makers
6576	Contemporary Family PracticeHanford · 1 site	-	1	2	Decision makers
6577	Contemporary OB/GYNSan Diego · 1 site	Parent on file	1	2	Decision makers
6578	Cooper DermatologySonora · 1 site	Parent on file	1	2	Decision makers
6579	Coral ClinicsSanta Monica · 1 site	-	1	2	Decision makers
6580	Core CardiologyMurrieta · 1 site	-	1	2	Decision makers
6581	Corona Family CareCorona · 2 sites	-	1	2	Decision makers
6582	Cortex NeurologySherman Oaks · 1 site	-	1	2	Decision makers
6583	Cottage Urology Clinic (formerly Urology Specialists of Santa Barbara)Santa Barbara · 2 sites	Parent on file	1	2	Decision makers
6584	Crenshaw Family Medical GroupGardena · 1 site	-	1	2	Decision makers
6585	Cricket HealthSan Francisco · 1 site	Parent on file	1	2	Decision makers
6586	Crossroads In HealthNewbury Park · 1 site	-	1	2	Decision makers
6587	Culver City DermatologyCulver City · 1 site	-	1	2	Decision makers
6588	Cuong-Dung DO M.D. Inc.Westminster · 1 site	-	1	2	Decision makers
6589	Cura Wound & Medical GroupLos Angeles · 1 site	Parent on file	1	2	Decision makers
6590	Curall Medical & Mobile Group, Inc.Montclair · 1 site	-	1	2	Decision makers
6591	Cyrus Damirchi MD INCSan Bernardino · 1 site	Parent on file	1	2	Decision makers
6592	Daniel C Choo Cardiovascular Medical CorporationHacienda Heights · 1 site	-	1	2	Decision makers
6593	Daniel M. Zinar, M.D., Inc.Long Beach · 1 site	Parent on file	1	2	Decision makers
6594	DaubMD, Inc.Santee · 1 site	-	1	2	Decision makers
6595	David J Hernandez MD Medical ClinicReseda · 1 site	-	1	2	Decision makers
6596	David O Kim MD Inc.Torrance · 1 site	-	1	2	Decision makers
6597	David Perz, D.O.Hemet · 1 site	-	1	2	Decision makers
6598	DayamedWestlake Village · 1 site	-	1	2	Decision makers
6599	De Silva MedicalPalmdale · 1 site	-	1	2	Decision makers
6600	Dean M Kelaita MD Medical CorpSan Andreas · 1 site	-	1	2	Decision makers

Showing 6,551 to 6,600 of 10,378 medical groups in California

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

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