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, 1,101 to 1,150
#	Medical group	Parent organization	Physicians	HCPs	Decision makers
1101	Axon NeurologyGlendale · 1 site	-	14	14	Decision makers
1102	Bright AnesthesiaLos Angeles · 4 sites	-	14	14	Decision makers
1103	Cardiovascular Consultants Medical GroupEncino · 6 sites	-	14	14	Decision makers
1104	Diagnostic Pathology Services of the Central CoastSanta Maria · 4 sites	-	14	14	Decision makers
1105	HealthTapSunnyvale · 4 sites	-	14	14	Decision makers
1106	Enki Health Services, Inc.Burbank · 8 sites	Parent on file	13	66	Decision makers
1107	San Diego Community Health CenterSan Diego · 2 sites	Parent on file	13	54	Decision makers
1108	Tuolumne Me-Wuk Indian Health CenterTuolumne · 7 sites	Parent on file	13	53	Decision makers
1109	UCLA Cardiothoracic Surgery AssociatesLos Angeles · 7 sites	Parent on file	13	52	Decision makers
1110	Blue Eagle AnesthesiaDaly City · 5 sites	-	13	50	Decision makers
1111	Beach Cities Orthopedics & Sports MedicineManhattan Beach · 3 sites	Parent on file	13	48	Decision makers
1112	CORE Orthopaedic Medical CenterEncinitas · 11 sites	-	13	43	Decision makers
1113	Mendocino Coast ClinicsFort Bragg · 3 sites	-	13	39	Decision makers
1114	Pacific Dermatology InstituteRedlands · 21 sites	-	13	39	Decision makers
1115	Access Community Health CenterSanta Ana · 4 sites	Parent on file	13	37	Decision makers
1116	Golden Physicians Medical GroupSan Diego · 5 sites	Parent on file	13	36	Decision makers
1117	Toiyabe Indian Health ProjectBishop · 6 sites	Parent on file	13	36	Decision makers
1118	Comprehensive Blood & Cancer CenterBakersfield · 2 sites	Parent on file	13	34	Decision makers
1119	Living Water Community Health and Wellness Clinic (Living Water Clinic)Porterville · 3 sites	-	13	34	Decision makers
1120	California Eye SpecialistsPasadena · 12 sites	Parent on file	13	30	Decision makers
1121	Bear Valley Community HospitalBig Bear Lake · 2 sites	Parent on file	13	28	Decision makers
1122	Clinica Medica GeneralLos Angeles · 1 site	Parent on file	13	27	Decision makers
1123	Partner Medical GroupReseda · 15 sites	-	13	27	Decision makers
1124	California Orthopaedic InstituteSan Diego · 4 sites	-	13	26	Decision makers
1125	Castle Family Health CentersAtwater · 6 sites	Parent on file	13	26	Decision makers
1126	Medvantage Anesthesia Care IncMonterey Park · 1 site	-	13	26	Decision makers
1127	Tayani InstituteSan Clemente · 6 sites	-	13	26	Decision makers
1128	Perpetual Medical GroupLos Angeles · 1 site	-	13	23	Decision makers
1129	Roots Community HealthOakland · 3 sites	Parent on file	13	23	Decision makers
1130	Amistad Medical ClinicsSanta Ana · 6 sites	-	13	22	Decision makers
1131	Capital Nephrology Medical GroupSacramento · 7 sites	-	13	22	Decision makers
1132	Southern California Heart CentersSan Gabriel · 1 site	-	13	21	Decision makers
1133	Bakersfield Family Medical CenterBakersfield · 4 sites	Parent on file	13	20	Decision makers
1134	Integrative Behavioral Health & MedicineLos Altos · 3 sites	-	13	20	Decision makers
1135	Key Medical GroupVisalia · 8 sites	Parent on file	13	20	Decision makers
1136	UCLA Gonda (Goldschmied) Vascular CenterLos Angeles · 3 sites	Parent on file	13	20	Decision makers
1137	The Sierra Medical PartnershipFolsom · 5 sites	Parent on file	13	19	Decision makers
1138	Alpine Orthopaedic Medical GroupStockton · 2 sites	Parent on file	13	18	Decision makers
1139	Edinger Medical GroupHuntington Beach · 4 sites	-	13	18	Decision makers
1140	Prime MedicalSan Pedro · 3 sites	-	13	18	Decision makers
1141	Apex Medical GroupLos Banos · 2 sites	-	13	17	Decision makers
1142	Garfield Health CenterMonterey Park · 2 sites	Parent on file	13	17	Decision makers
1143	Compass DermatopathologySan Diego · 4 sites	Parent on file	13	16	Decision makers
1144	Epic Medical GroupSherman Oaks · 8 sites	Parent on file	13	16	Decision makers
1145	San Gabriel Valley Consulting PathologistsSan Gabriel · 8 sites	-	13	16	Decision makers
1146	Soledad Medical ClinicSoledad · 3 sites	Parent on file	13	16	Decision makers
1147	Coastal HealthcareWatsonville · 4 sites	Parent on file	13	15	Decision makers
1148	Medical Oncology Associates of San Diego (MOASD)San Diego · 6 sites	-	13	15	Decision makers
1149	UCLA Medical GroupLos Angeles · 7 sites	Parent on file	13	15	Decision makers
1150	Valley Breast Care and Women's Health CenterVannuys · 1 site	Parent on file	13	15	Decision makers

Showing 1,101 to 1,150 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