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.

Find the decision makers at all 10,378 California medical groups

Work emails and mobile numbers for practice owners, administrators and physician leaders, found through healthcare waterfall enrichment, with a free Dmand AI account.

View contacts for free

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.

Filter this list with a free account

Sort and filter all 10,378 California medical groups by specialty, city, parent organization, group size, EHR in use and decision makers in Dmand AI.

Filter in Dmand AI

Medical groups in California, ranked by physicians, 1,051 to 1,100
#	Medical group	Parent organization	Physicians	HCPs	Decision makers
1051	Coastal HealthcareWatsonville · 3 sites	Parent on file	15	16	Decision makers
1052	ComCare Primary Medical GroupGlendale · 10 sites	-	15	16	Decision makers
1053	Community SolutionsGilroy · 5 sites	Parent on file	15	16	Decision makers
1054	Pathology AssociatesClovis · 1 site	-	15	16	Decision makers
1055	Radiology Medical Group of NapaNapa · 34 sites	Parent on file	15	16	Decision makers
1056	California Retina ConsultantsSanta Barbara · 13 sites	Parent on file	15	15	Decision makers
1057	Coastal Radiation OncologySalinas · 11 sites	-	15	15	Decision makers
1058	KAAJ HealthcareSan Jose · 5 sites	-	15	15	Decision makers
1059	North State Hospitalist Medical Group, Inc.Mount Shasta · 1 site	-	15	15	Decision makers
1060	University Eye Center at Ketchum HealthAnaheim · 10 sites	Parent on file	14	126	Decision makers
1061	Pacific Neuropsychiatric SpecialistsCosta Mesa · 11 sites	-	14	81	Decision makers
1062	South Central Family Health CenterLos Angeles · 12 sites	Parent on file	14	56	Decision makers
1063	Spine & Nerve Diagnostic CenterRoseville · 6 sites	-	14	51	Decision makers
1064	Gardner Health ServicesSan Jose · 3 sites	Parent on file	14	47	Decision makers
1065	Big Valley Health CenterBieber · 13 sites	Parent on file	14	43	Decision makers
1066	Presidium Medical Group, San DiegoSan Diego · 5 sites	Parent on file	14	42	Decision makers
1067	Angeles Community Health CenterLos Angeles · 12 sites	Parent on file	14	41	Decision makers
1068	Central Neighborhood Health Foundation (CNHF), H Street ClinicSan Bernardino · 5 sites	Parent on file	14	38	Decision makers
1069	Southern Indian Health CouncilAlpine · 4 sites	Parent on file	14	38	Decision makers
1070	Consolidated Tribal Health Project, Inc.Redwood Valley · 3 sites	Parent on file	14	36	Decision makers
1071	Imperial Beach Community ClinicImperial Beach · 2 sites	Parent on file	14	36	Decision makers
1072	Bio-Behavioral Medical Clinics, Inc.Fresno · 3 sites	Parent on file	14	34	Decision makers
1073	Pain Clinics of Central CaliforniaBakersfield · 9 sites	-	14	29	Decision makers
1074	SM GastroenterologySanta Maria · 4 sites	-	14	29	Decision makers
1075	Inland Eye SpecialistsHemet · 11 sites	Parent on file	14	28	Decision makers
1076	Commons ClinicMarina Del Rey · 7 sites	-	14	26	Decision makers
1077	Mommy & Me Medical GroupRiverside · 5 sites	-	14	26	Decision makers
1078	Clinica Medica GeneralEl Monte · 4 sites	Parent on file	14	25	Decision makers
1079	K'ima:w Medical CenterHoopa · 4 sites	Parent on file	14	24	Decision makers
1080	Spectrum Eye PhysiciansCupertino · 9 sites	-	14	24	Decision makers
1081	AVORS Medical GroupLancaster · 2 sites	-	14	23	Decision makers
1082	Los Angeles Jewish HealthReseda · 3 sites	Parent on file	14	23	Decision makers
1083	White Memorial Community Health CenterLos Angeles · 3 sites	Parent on file	14	23	Decision makers
1084	Cardiovascular Medical Group of Southern CaliforniaBeverly Hills · 3 sites	-	14	21	Decision makers
1085	Eye Physicians of Long BeachLong Beach · 2 sites	-	14	21	Decision makers
1086	Stockton Cardiology Medical GroupStockton · 5 sites	-	14	21	Decision makers
1087	Gap Post-Acute Care ServicesLos Angeles · 2 sites	-	14	20	Decision makers
1088	Orange County Wound/HyperbaricSanta Ana · 3 sites	-	14	20	Decision makers
1089	Paloma Medical GroupSan Juan Capistrano · 7 sites	-	14	20	Decision makers
1090	Beach Eye Medical GroupHuntington Beach · 4 sites	-	14	19	Decision makers
1091	DLV VisionWestlake Village · 4 sites	Parent on file	14	19	Decision makers
1092	Diablo Infectious DiseasesSan Leandro · 4 sites	-	14	18	Decision makers
1093	Urology Associates of the Central CoastSan Luis Obispo · 6 sites	-	14	18	Decision makers
1094	Innovative Medical GroupTemecula · 2 sites	-	14	17	Decision makers
1095	Newport Irvine Surgical SpecialistsNewport Beach · 1 site	-	14	17	Decision makers
1096	Trauma Medical Group of RosevilleRoseville · 3 sites	-	14	16	Decision makers
1097	Fullerton Radiology Medical GroupAnaheim · 2 sites	-	14	15	Decision makers
1098	Hematology Oncology SpecialistsLos Angeles · 15 sites	-	14	15	Decision makers
1099	Pulmonary AssociatesBurlingame · 2 sites	-	14	15	Decision makers
1100	UCSF Anesthesia and Perioperative Care at Benioff Children's Hospital OaklandOakland · 4 sites	Parent on file	14	15	Decision makers

Showing 1,051 to 1,100 of 10,378 medical groups in California

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

For sales teams

Find the decision makers at California medical groups

Dmand AI maps the owners, administrators and physician leaders at each of the 10,378 California medical groups, with the parent organization above each one, and finds validated work emails and mobile numbers.

Try for free Book a meeting

Dmand AI

Find the right contacts at every California medical group

Search 10,378 groups by specialty, size and parent organization, with the physicians and leaders at each one.

Start free trial Book a demo

30 days free
Self-serve
No credit card