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, 5,501 to 5,550
#	Medical group	Parent organization	Physicians	HCPs	Decision makers
5501	Immediate Care CenterVisalia · 2 sites	Parent on file	1	12	Decision makers
5502	Ngo Phan MDAlhambra · 2 sites	-	1	12	Decision makers
5503	Santa Clarita Valley Therapy ServicesStevenson Ranch · 2 sites	-	1	12	Decision makers
5504	Valley EyeCare Center Medical AssociatesPleasanton · 2 sites	-	1	12	Decision makers
5505	Zaghi Medical IncLos Angeles · 5 sites	-	1	12	Decision makers
5506	ASC Treatment GroupLos Angeles · 5 sites	Parent on file	1	11	Decision makers
5507	Athletic Physical TherapyWestlake Village · 6 sites	-	1	11	Decision makers
5508	Bliss Eye AssociatesSacramento · 1 site	-	1	11	Decision makers
5509	Campus Commons Physical TherapySacramento · 2 sites	-	1	11	Decision makers
5510	Elevat3 Wound HealingSanta Clarita · 1 site	-	1	11	Decision makers
5511	Empire Foot and Ankle CenterTarzana · 3 sites	-	1	11	Decision makers
5512	Esteem HealthAtascadero · 1 site	-	1	11	Decision makers
5513	IHS Medical GroupLos Angeles · 1 site	-	1	11	Decision makers
5514	Infinity Mobile Medical GroupEncino · 1 site	Parent on file	1	11	Decision makers
5515	J.M. Therapy Works, Inc.Bermuda Dunes · 3 sites	-	1	11	Decision makers
5516	Los Angeles Eye Center & ClinicLos Angeles · 1 site	-	1	11	Decision makers
5517	Perpetual Wound RescueAnaheim · 1 site	-	1	11	Decision makers
5518	Robert P. Kahn-Rose, MD, Inc.Agoura Hills · 2 sites	-	1	11	Decision makers
5519	Rozina and Smith Physical TherapyUpland · 1 site	-	1	11	Decision makers
5520	Vicinity HealthCareRiverside · 2 sites	-	1	11	Decision makers
5521	Wound Institute of AmericaBeverly Hills · 1 site	-	1	11	Decision makers
5522	AFC Urgent Care ConcordConcord · 1 site	Parent on file	1	10	Decision makers
5523	Attentive Cognitive Mental HealthSan Ramon · 1 site	-	1	10	Decision makers
5524	Avail Health Medical Group, PCDanville · 2 sites	Parent on file	1	10	Decision makers
5525	besa HealthSanta Ana · 2 sites	Parent on file	1	10	Decision makers
5526	Cuirim Sports RecoveryCosta Mesa · 1 site	-	1	10	Decision makers
5527	Diablo Valley Primary CareConcord · 1 site	-	1	10	Decision makers
5528	Kohan Foundation Counseling CenterCulver City · 1 site	Parent on file	1	10	Decision makers
5529	Meher Fatima Tabatabai MDLynwood · 1 site	Parent on file	1	10	Decision makers
5530	Mendoza M.D., Inc.Norwalk · 2 sites	-	1	10	Decision makers
5531	Northridge Pain Management SpecialistsNorthridge · 2 sites	-	1	10	Decision makers
5532	PAJE OptometricSanta Ana · 3 sites	-	1	10	Decision makers
5533	Parish Health & WellnessRed Bluff · 2 sites	-	1	10	Decision makers
5534	Peak Dermatology, Aesthetics & WellnessVisalia · 2 sites	-	1	10	Decision makers
5535	Ponderosa Physical TherapyGrass Valley · 2 sites	-	1	10	Decision makers
5536	Redwood Community ServicesUkiah · 11 sites	Parent on file	1	10	Decision makers
5537	Resiliency Mind + Body MedicineNewport Beach · 2 sites	-	1	10	Decision makers
5538	Riviera Sports Physical TherapyRedondo Beach · 1 site	-	1	10	Decision makers
5539	Santa Rosa Back Fitness & Physical TherapySanta Rosa · 1 site	-	1	10	Decision makers
5540	Sky AnesthesiaHawthorne · 1 site	-	1	10	Decision makers
5541	Spring Hill Physical Therapy & AcupunctureGrass Valley · 2 sites	-	1	10	Decision makers
5542	Sprinter HealthMenlo Park · 2 sites	Parent on file	1	10	Decision makers
5543	Western States AnesthesiaMadera · 2 sites	Parent on file	1	10	Decision makers
5544	Adobe PH CA Medical Group, PCBrea · 2 sites	Parent on file	1	9	Decision makers
5545	Brightside HealthSan Francisco · 6 sites	Parent on file	1	9	Decision makers
5546	Healthwell Physical Therapy GroupSan Francisco · 1 site	-	1	9	Decision makers
5547	Irvine Physical Medicine and RehabilitationIrvine · 1 site	-	1	9	Decision makers
5548	LCS Behavioral HealthRancho Cucamonga · 2 sites	-	1	9	Decision makers
5549	Mehboob Makhani, MDNorthridge · 2 sites	-	1	9	Decision makers
5550	NewMed HealthRosemead · 1 site	-	1	9	Decision makers

Showing 5,501 to 5,550 of 10,378 medical groups in California

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

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