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, 6,751 to 6,800
#	Medical group	Parent organization	Physicians	HCPs	Decision makers
6751	HealX Medical GroupBurbank · 1 site	-	1	2	Decision makers
6752	Hear MDArcadia · 1 site	-	1	2	Decision makers
6753	Heart & Wellness CenterChula Vista · 1 site	-	1	2	Decision makers
6754	Heartstone CA Health Provider IncLos Angeles · 1 site	Parent on file	1	2	Decision makers
6755	Heather Shenkman MDTarzana · 1 site	-	1	2	Decision makers
6756	Hee Yong Oh MD IncWest Covina · 2 sites	-	1	2	Decision makers
6757	Help For HeroesLancaster · 1 site	Parent on file	1	2	Decision makers
6758	Herr Kostic Medical GroupBermuda Dunes · 1 site	Parent on file	1	2	Decision makers
6759	Heskiaoff & Freedman MDSherman Oaks · 1 site	-	1	2	Decision makers
6760	High Desert Internal MedicineHesperia · 2 sites	Parent on file	1	2	Decision makers
6761	HMG Urology PCIndian Wells · 2 sites	-	1	2	Decision makers
6762	Holding Hands Family PsychiatrySherman Oaks · 1 site	-	1	2	Decision makers
6763	Honest Cardiology, Inc.Montrose · 1 site	-	1	2	Decision makers
6764	Hong S. Kim, M.D., Inc.Garden Grove · 1 site	Parent on file	1	2	Decision makers
6765	Hootan Zandifar, MDBeverly Hills · 1 site	-	1	2	Decision makers
6766	Hope CooperativeSacramento · 1 site	Parent on file	1	2	Decision makers
6767	Hope Family MedicineNorthridge · 1 site	-	1	2	Decision makers
6768	Hope Professional Medical Group & Nursing CorporationEl Segundo · 1 site	-	1	2	Decision makers
6769	Horizon Wound SpecialistsNorthridge · 1 site	-	1	2	Decision makers
6770	Hospice of San JoaquinStockton · 1 site	Parent on file	1	2	Decision makers
6771	Hrachya Paruyryan, MDGlendale · 1 site	-	1	2	Decision makers
6772	Huntington Asthma & Allergy CenterPasadena · 1 site	-	1	2	Decision makers
6773	Huong T Nguyen MDSan Diego · 1 site	Parent on file	1	2	Decision makers
6774	Huy Dao, DOTurlock · 3 sites	Parent on file	1	2	Decision makers
6775	Idyllwild Health CenterIdyllwild · 1 site	-	1	2	Decision makers
6776	IgniteRx MedicalTemecula · 1 site	-	1	2	Decision makers
6777	IMD Medical Group Adult & Senior Health ClinicLos Angeles · 1 site	-	1	2	Decision makers
6778	Inland Empire Brain ExpertsRiverside · 1 site	-	1	2	Decision makers
6779	Inland Empire Extra CareRancho Cucamonga · 1 site	Parent on file	1	2	Decision makers
6780	Inland Pain MedicineColton · 1 site	-	1	2	Decision makers
6781	Innovative Medical CareGlendale · 1 site	-	1	2	Decision makers
6782	Integrated Dermatology of Mission ViejoMission Viejo · 1 site	-	1	2	Decision makers
6783	Integrity Wound SolutionsMerced · 1 site	-	1	2	Decision makers
6784	Intensive Care Medical Specialists IncSimi Valley · 1 site	-	1	2	Decision makers
6785	Intercare Medical ClinicWestminster · 1 site	-	1	2	Decision makers
6786	Intercommunity Medical GroupFairfield · 2 sites	Parent on file	1	2	Decision makers
6787	Intuitive PsychiatrySan Francisco · 1 site	-	1	2	Decision makers
6788	IPCS Anesthesia, PCSan Diego · 1 site	-	1	2	Decision makers
6789	J. Robert Evans, M.D. P.C.San Bernardino · 1 site	Parent on file	1	2	Decision makers
6790	Jacob Ahdoot, MDLos Angeles · 1 site	-	1	2	Decision makers
6791	Jaga Medical Group, Inc.Eagle Rock · 1 site	-	1	2	Decision makers
6792	Jagdeep S. Tung, MDManhattan Beach · 1 site	-	1	2	Decision makers
6793	Jahandar R Saleh MDNorthridge · 1 site	-	1	2	Decision makers
6794	James Liu, MDSan Gabriel · 1 site	Parent on file	1	2	Decision makers
6795	James Song, MD Inc.Hacienda Heights · 1 site	Parent on file	1	2	Decision makers
6796	Jeffrey E. Galpin, MDTarzana · 1 site	-	1	2	Decision makers
6797	Jeffrey R. Polito, MDSanta Barbara · 1 site	-	1	2	Decision makers
6798	Jeffrey S. Goodman, MDLos Angeles · 1 site	-	1	2	Decision makers
6799	Jennifer P. Wang, M.D. and AssociatesMountain View · 1 site	-	1	2	Decision makers
6800	Jennifer Ross M.D.San Francisco · 1 site	-	1	2	Decision makers

Showing 6,751 to 6,800 of 10,378 medical groups in California

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

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