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, 7,451 to 7,500
#	Medical group	Parent organization	Physicians	HCPs	Decision makers
7451	VitalityMed CareSherman Oaks · 1 site	-	1	1	Decision makers
7452	VituityEmeryville · 13 sites	Parent on file	1	1	Decision makers
7453	VituityEmeryville · 2 sites	Parent on file	1	1	Decision makers
7454	Watkins Spine CenterMarina Del Rey · 1 site	-	1	1	Decision makers
7455	Cyti PsychologicalSan Diego · 30 sites	-	-	455	Decision makers
7456	SoultendersArcadia · 30 sites	Parent on file	-	313	Decision makers
7457	Total Vision Rancho BernardoSan Diego · 47 sites	Parent on file	-	216	Decision makers
7458	Center For New DirectionsLaguna Hills · 7 sites	Parent on file	-	181	Decision makers
7459	All Care TherapiesNorthridge · 28 sites	-	-	143	Decision makers
7460	Silver Lake PsychologyLos Angeles · 5 sites	Parent on file	-	143	Decision makers
7461	Forward Wellness Family Therapy, Inc.Placentia · 2 sites	-	-	128	Decision makers
7462	Thrive Psychological ServicesOntario · 6 sites	-	-	117	Decision makers
7463	Physical Rehabilitation Network (PRN)Carlsbad · 19 sites	Parent on file	-	105	Decision makers
7464	Two Trees Physical Therapy & WellnessVentura · 11 sites	Parent on file	-	105	Decision makers
7465	Coury & Buehler Physical TherapyBrea · 11 sites	Parent on file	-	101	Decision makers
7466	Coury & Buehler Physical TherapyIrvine · 12 sites	Parent on file	-	101	Decision makers
7467	ProActive Physical Therapy & Sports MedicineCarlsbad · 14 sites	Parent on file	-	92	Decision makers
7468	Fay NutritionSan Francisco · 30 sites	-	-	90	Decision makers
7469	Burger Physical TherapyFolsom · 17 sites	-	-	88	Decision makers
7470	Coury & Buehler Physical TherapyLake Forest · 13 sites	Parent on file	-	88	Decision makers
7471	Fusion Care GroupAlpine · 6 sites	-	-	88	Decision makers
7472	Cognitive Care SolutionsSanta Ana · 4 sites	-	-	86	Decision makers
7473	Rancho Mirage Surgery CenterRancho Mirage · 17 sites	Parent on file	-	85	Decision makers
7474	Ocean Physical TherapySan Diego · 2 sites	-	-	77	Decision makers
7475	Orange County Health PsychologistsIrvine · 3 sites	-	-	77	Decision makers
7476	PacificPro Physical Therapy & Sports MedicineIrvine · 15 sites	-	-	74	Decision makers
7477	Coury & Buehler Physical TherapyTustin · 12 sites	Parent on file	-	72	Decision makers
7478	Coury & Buehler Physical TherapyBrea · 13 sites	Parent on file	-	71	Decision makers
7479	SLEA TherapiesEncino · 3 sites	-	-	71	Decision makers
7480	Molina HealthcareLong Beach · 13 sites	Parent on file	-	68	Decision makers
7481	Talk Therapy CenterRiverside · 3 sites	-	-	66	Decision makers
7482	Quest Health ManagementChino · 4 sites	-	-	65	Decision makers
7483	Arcadia AnesthesiaArcadia · 9 sites	Parent on file	-	62	Decision makers
7484	SLP-TeleWoodland Hills · 32 sites	-	-	60	Decision makers
7485	TERRIO Physical Therapy & Fitness, Inc.Bakersfield · 12 sites	-	-	60	Decision makers
7486	EasyHealthLos Angeles · 2 sites	Parent on file	-	56	Decision makers
7487	The Mindful LemonSanta Clarita · 2 sites	Parent on file	-	56	Decision makers
7488	Change Within ReachEncino · 3 sites	-	-	54	Decision makers
7489	Rehab Specialists Inc.Beverly Hills · 5 sites	Parent on file	-	54	Decision makers
7490	Shine a Light Counseling CenterSanta Cruz · 4 sites	-	-	53	Decision makers
7491	Home Foot Care, Inc.Vannuys · 3 sites	Parent on file	-	51	Decision makers
7492	Mountain View Optometry & Contact Lens ClinicRancho Cordova · 12 sites	Parent on file	-	49	Decision makers
7493	Spring To Autumn Family CounselingRedlands · 7 sites	-	-	49	Decision makers
7494	ThriveworksThousand Oaks · 11 sites	Parent on file	-	49	Decision makers
7495	Access Psychology Services, PCChula Vista · 15 sites	-	-	48	Decision makers
7496	Fifth Optometric Care of CaliforniaRancho Cordova · 12 sites	-	-	48	Decision makers
7497	Ensemble TherapyPalm Desert · 3 sites	-	-	47	Decision makers
7498	Wise Mind Counseling ServicesRiverside · 5 sites	-	-	47	Decision makers
7499	Rehab UnitedSan Diego · 9 sites	-	-	46	Decision makers
7500	Colusa Physical TherapyColusa · 21 sites	-	-	44	Decision makers

Showing 7,451 to 7,500 of 10,378 medical groups in California

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

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