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, 7,101 to 7,150
#	Medical group	Parent organization	Physicians	HCPs	Decision makers
7101	RenewMD CoastalCarlsbad · 1 site	-	1	2	Decision makers
7102	Renu Dermatology and WellnessAnaheim · 1 site	-	1	2	Decision makers
7103	Renu Dermatology and WellnessAnaheim · 1 site	-	1	2	Decision makers
7104	Revolution OrthopedicsFolsom · 1 site	-	1	2	Decision makers
7105	Reza Rohani, M.D.San Jose · 2 sites	-	1	2	Decision makers
7106	Rhonda Rand, M.D., Inc.Beverly Hills · 1 site	-	1	2	Decision makers
7107	Rialto Community Medical ClinicRialto · 1 site	-	1	2	Decision makers
7108	Richard Uhler, DOTemecula · 1 site	-	1	2	Decision makers
7109	Ridgecrest Medical GroupValley Village · 1 site	-	1	2	Decision makers
7110	Rigor Dermatology & Laser CenterPasadena · 3 sites	-	1	2	Decision makers
7111	Rigor Dermatology & Laser CenterPasadena · 1 site	-	1	2	Decision makers
7112	RIIID Medical Group IrvineIrvine · 1 site	-	1	2	Decision makers
7113	Ritchie Wong MD IncCarmichael · 1 site	Parent on file	1	2	Decision makers
7114	Robert H. Moon, MDChula Vista · 1 site	-	1	2	Decision makers
7115	Robert O Flores, MD Inc.San Fernando · 1 site	-	1	2	Decision makers
7116	Robert R. Slater, MD, Inc.Folsom · 1 site	Parent on file	1	2	Decision makers
7117	Roc Medical ClinicStockton · 1 site	-	1	2	Decision makers
7118	Rommel Gonzales Medical Group IncLos Angeles · 1 site	Parent on file	1	2	Decision makers
7119	Rosenbach Dermatology of Century CityCentury City · 1 site	-	1	2	Decision makers
7120	Roseville EndocrinologyRoseville · 1 site	-	1	2	Decision makers
7121	Ruiz Family PhysiciansLa Quinta · 1 site	-	1	2	Decision makers
7122	Ruiz Family PhysiciansLa Quinta · 2 sites	-	1	2	Decision makers
7123	Rume HealthIrvine · 2 sites	Parent on file	1	2	Decision makers
7124	RX WellnessLong Beach · 1 site	Parent on file	1	2	Decision makers
7125	Ryan B. Tran, MD, Inc.Mission Viejo · 1 site	-	1	2	Decision makers
7126	S J Byeon Medical GroupRowland Heights · 1 site	-	1	2	Decision makers
7127	Saadat SpineLos Angeles · 1 site	-	1	2	Decision makers
7128	Sage EyecareLos Angeles · 1 site	-	1	2	Decision makers
7129	Saint Ana Women's Medical ClinicLos Angeles · 3 sites	-	1	2	Decision makers
7130	Salem Neurosurgical AssociatesBurbank · 1 site	Parent on file	1	2	Decision makers
7131	Sam M. Khouri, MDFolsom · 1 site	-	1	2	Decision makers
7132	Samuel K. Lee M.D. Inc.Los Angeles · 1 site	-	1	2	Decision makers
7133	Samy A. Younis, MDIrvine · 1 site	Parent on file	1	2	Decision makers
7134	Samy Sharobeem, MDBeverly Hills · 1 site	-	1	2	Decision makers
7135	San Carlos EyecareSan Carlos · 1 site	-	1	2	Decision makers
7136	San Diego Internal MedicineSan Diego · 1 site	-	1	2	Decision makers
7137	San Francisco Dermatopathology InstituteDaly City · 1 site	-	1	2	Decision makers
7138	San Jose Ear and Sinus Medical CenterLos Gatos · 2 sites	-	1	2	Decision makers
7139	San Jose Integrative Wellness Center & TMSLos Gatos · 1 site	-	1	2	Decision makers
7140	San Marcos Medical ClinicNorwalk · 1 site	-	1	2	Decision makers
7141	San Ramon Urgent Care & ClinicLathrop · 1 site	Parent on file	1	2	Decision makers
7142	San Vicente Total Women's Health CenterLos Angeles · 1 site	-	1	2	Decision makers
7143	Sanare Sanctuary IncBeverly Hills · 1 site	-	1	2	Decision makers
7144	Sandra Wilson, MD Inc.Solvang · 1 site	-	1	2	Decision makers
7145	Sanjay S. Rao, MDLa Mesa · 2 sites	Parent on file	1	2	Decision makers
7146	Sanjiv Goel, MD, Inc.Thousand Oaks · 1 site	-	1	2	Decision makers
7147	Santa Monica Sleep Disorders CenterLos Angeles · 2 sites	-	1	2	Decision makers
7148	Sarah S Olelewe MD Inc.Hawthorne · 1 site	-	1	2	Decision makers
7149	SAS Medical ManagementGlendale · 1 site	-	1	2	Decision makers
7150	Satellite MedicalFolsom · 1 site	-	1	2	Decision makers

Showing 7,101 to 7,150 of 10,378 medical groups in California

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

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