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, 6,701 to 6,750
#	Medical group	Parent organization	Physicians	HCPs	Decision makers
6701	Gary E. Ford MD IncGardena · 1 site	-	1	2	Decision makers
6702	Gary Johnson, MD Family PracticeSan Andreas · 1 site	-	1	2	Decision makers
6703	Gastrointestinal & Non-Surgical Weight Loss SolutionsArcadia · 1 site	-	1	2	Decision makers
6704	Gaurav Datta MDElk Grove · 1 site	-	1	2	Decision makers
6705	Gelen Del Rosario, MD Inc.National City · 1 site	Parent on file	1	2	Decision makers
6706	Genesis Center for Women's HealthFolsom · 1 site	-	1	2	Decision makers
6707	Genesis Sleep MDNewport Beach · 1 site	-	1	2	Decision makers
6708	Genesis TMSTemecula · 1 site	-	1	2	Decision makers
6709	Genus Medical GroupBuena Park · 1 site	-	1	2	Decision makers
6710	George M Jayatilaka MD IncLong Beach · 2 sites	-	1	2	Decision makers
6711	Georgina HealthChico · 1 site	-	1	2	Decision makers
6712	Gerges Medical Clinic, Inc.Visalia · 1 site	-	1	2	Decision makers
6713	Get AgingSan Francisco · 1 site	Parent on file	1	2	Decision makers
6714	Get Well Medical CenterVannuys · 1 site	-	1	2	Decision makers
6715	Gharghoury, M.D.Yucca Valley · 2 sites	-	1	2	Decision makers
6716	Ghazvini & Javaheri M.D. IncLaguna Hills · 2 sites	Parent on file	1	2	Decision makers
6717	Gigi Thomas, MDBrea · 3 sites	Parent on file	1	2	Decision makers
6718	Gilroy GastroGilroy · 1 site	-	1	2	Decision makers
6719	Girard and Son NeurologyPasadena · 1 site	Parent on file	1	2	Decision makers
6720	GJE INC.Newbury Park · 1 site	-	1	2	Decision makers
6721	Glendale VascularGlendale · 1 site	-	1	2	Decision makers
6722	GlenOaks Urgent CareGlendale · 1 site	Parent on file	1	2	Decision makers
6723	Global Eye and Laser CenterHuntington Beach · 2 sites	Parent on file	1	2	Decision makers
6724	Golden Health and Beauty CenterEncino · 1 site	-	1	2	Decision makers
6725	Golden State OtolaryngologyRidgecrest · 2 sites	-	1	2	Decision makers
6726	Gonzales Medical CenterGonzales · 2 sites	-	1	2	Decision makers
6727	Grace Geriatric Care, Inc. (Family Practice Associates)Garden Grove · 1 site	-	1	2	Decision makers
6728	Grace Kwon CorporationTustin · 1 site	-	1	2	Decision makers
6729	Grand Care Mobile PhysiciansVannuys · 1 site	-	1	2	Decision makers
6730	Granite Bay Allergy, Asthma, and ImmunologyRoseville · 1 site	-	1	2	Decision makers
6731	Greenhaven Family PracticeSacramento · 1 site	-	1	2	Decision makers
6732	Gut Feelings Psychosomatic MedicineOakland · 2 sites	-	1	2	Decision makers
6733	Hacienda Medical ClinicHacienda Heights · 1 site	-	1	2	Decision makers
6734	Hampton Medical ClinicRiverside · 1 site	-	1	2	Decision makers
6735	Hani Hashem, MDCovina · 1 site	-	1	2	Decision makers
6736	Harbor Arthritis & Medical ClinicGarden Grove · 1 site	-	1	2	Decision makers
6737	Harishchandra N. Patel, M.D., Inc.Anaheim · 1 site	-	1	2	Decision makers
6738	Harwood OrthopedicsMorgan Hill · 2 sites	-	1	2	Decision makers
6739	Haven HealthLos Angeles · 1 site	-	1	2	Decision makers
6740	HEAL Medical GroupSan Diego · 2 sites	Parent on file	1	2	Decision makers
6741	Healing Horizon Wound CareSun Valley · 1 site	Parent on file	1	2	Decision makers
6742	HealMedO2 Medical GroupNational City · 1 site	Parent on file	1	2	Decision makers
6743	Health Alliance Medical GroupHacienda Heights · 1 site	-	1	2	Decision makers
6744	Health Atlast Long BeachLong Beach · 1 site	Parent on file	1	2	Decision makers
6745	Health Force OneNorth Hollywood · 1 site	-	1	2	Decision makers
6746	Health Link HospiceSan Francisco · 1 site	Parent on file	1	2	Decision makers
6747	Health Solutions Medical CorporationLaguna Niguel · 2 sites	-	1	2	Decision makers
6748	Healthcare Medical Clinic of PomonaPomona · 1 site	-	1	2	Decision makers
6749	HealthRx NavigatorSacramento · 1 site	-	1	2	Decision makers
6750	Healthy and Happy America (HAHA) CorporationRancho Cucamonga · 1 site	-	1	2	Decision makers

Showing 6,701 to 6,750 of 10,378 medical groups in California

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

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