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, 6,451 to 6,500
#	Medical group	Parent organization	Physicians	HCPs	Decision makers
6451	Bella Skin InstituteCalabasas · 1 site	-	1	2	Decision makers
6452	Belmont Medical CenterFresno · 1 site	-	1	2	Decision makers
6453	Berenson Cancer CenterWest Hollywood · 1 site	-	1	2	Decision makers
6454	Best Choice Medical GroupNorth Hollywood · 2 sites	-	1	2	Decision makers
6455	Best of Health, APCDanville · 1 site	Parent on file	1	2	Decision makers
6456	Beverly Hills Arrhythmia InstituteBeverly Hills · 2 sites	-	1	2	Decision makers
6457	Beverly Hills Cardiovascular & Longevity InstituteBeverly Hills · 1 site	-	1	2	Decision makers
6458	Beverly Hills Spine and PainLos Angeles · 1 site	-	1	2	Decision makers
6459	BioHack Wellness Medical ClinicSan Diego · 1 site	-	1	2	Decision makers
6460	Bipinchandra Bhagat, MD Inc.Victorville · 1 site	-	1	2	Decision makers
6461	Blanco Family MedicineCovina · 1 site	-	1	2	Decision makers
6462	Bloom Obstetrics & GynecologyTarzana · 1 site	-	1	2	Decision makers
6463	Bond Medical ClinicFresno · 1 site	-	1	2	Decision makers
6464	Bones & Spine SurgeryLoma Linda · 1 site	-	1	2	Decision makers
6465	Bonita Obstetrics & GynecologyPomona · 1 site	-	1	2	Decision makers
6466	BonmenteManhattan Beach · 1 site	-	1	2	Decision makers
6467	Brain, Spine & Vascular Neuroscience Institute (BSV Neuro)La Mesa · 4 sites	-	1	2	Decision makers
6468	Brazilat AestheticsSherman Oaks · 1 site	-	1	2	Decision makers
6469	Brilliant Start WellnessPoway · 1 site	Parent on file	1	2	Decision makers
6470	Broadway by the SeaLong Beach · 1 site	Parent on file	1	2	Decision makers
6471	Bryson Cancer CareVisalia · 1 site	-	1	2	Decision makers
6472	Buena Vista Eye Medical CenterBell · 1 site	-	1	2	Decision makers
6473	Buoyant Primary CareChico · 1 site	-	1	2	Decision makers
6474	Burrows Family PracticeGlendora · 1 site	-	1	2	Decision makers
6475	BZ Pain ManagementBeverly Hills · 2 sites	-	1	2	Decision makers
6476	C.O.P.E. ClinicNewbury Park · 1 site	-	1	2	Decision makers
6477	C.T. Hung, M.D., Inc.Upland · 1 site	-	1	2	Decision makers
6478	C.Thaik MD- Cardiovascular clinicNorth Hollywood · 1 site	-	1	2	Decision makers
6479	CA Pediatric & Adolescent CareAnaheim · 1 site	-	1	2	Decision makers
6480	Calaveras County Behavioral Health ServicesSan Andreas · 1 site	Parent on file	1	2	Decision makers
6481	California Back & Pain SpecialistsVannuys · 1 site	-	1	2	Decision makers
6482	California BariatricsFresno · 2 sites	-	1	2	Decision makers
6483	California Chest and Medical CenterBurbank · 1 site	-	1	2	Decision makers
6484	California Comprehensive Spine InstituteSan Ramon · 1 site	-	1	2	Decision makers
6485	California Face InstituteRiverside · 1 site	-	1	2	Decision makers
6486	California Gastroenterology AssociatesMadera · 3 sites	-	1	2	Decision makers
6487	California Infusion CentersArcadia · 1 site	Parent on file	1	2	Decision makers
6488	California Orthopaedic SpecialistsNewport Beach · 1 site	-	1	2	Decision makers
6489	California Spine CenterWalnut Creek · 4 sites	-	1	2	Decision makers
6490	California Spine GroupSan Diego · 1 site	-	1	2	Decision makers
6491	California Urological Associates, Inc.Pleasanton · 1 site	-	1	2	Decision makers
6492	California Vein SpecialistsNewport Beach · 1 site	-	1	2	Decision makers
6493	Candice Kim CardiologyMurrieta · 1 site	-	1	2	Decision makers
6494	Capital Integrative RheumatologyFolsom · 1 site	-	1	2	Decision makers
6495	Carabello KidneyLos Angeles · 1 site	-	1	2	Decision makers
6496	Carbon HealthSan Francisco · 3 sites	Parent on file	1	2	Decision makers
6497	Care Dimensions HealthcareSanta Ana · 1 site	Parent on file	1	2	Decision makers
6498	Care360 Medical GroupSanta Clarita · 1 site	-	1	2	Decision makers
6499	CareConnectMDCosta Mesa · 7 sites	Parent on file	1	2	Decision makers
6500	Carelon HealthCerritos · 3 sites	Parent on file	1	2	Decision makers

Showing 6,451 to 6,500 of 10,378 medical groups in California

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

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