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, 1,151 to 1,200
#	Medical group	Parent organization	Physicians	HCPs	Decision makers
1151	California Heart AssociatesFountain Valley · 4 sites	-	13	14	Decision makers
1152	Elite Medical Group Of Southern CaliforniaRancho Cucamonga · 2 sites	Parent on file	13	14	Decision makers
1153	Golden Gate UrologySan Francisco · 7 sites	-	13	14	Decision makers
1154	Inland Physicians Medical GroupMontclair · 2 sites	-	13	14	Decision makers
1155	Valley Heart Associates Medical GroupModesto · 2 sites	-	13	14	Decision makers
1156	Arrowhead Radiology Medical GroupColton · 2 sites	Parent on file	13	13	Decision makers
1157	Asad U Khaja MD INC.Torrance · 2 sites	Parent on file	13	13	Decision makers
1158	Associated Surgeons of San Luis ObispoSan Luis Obispo · 3 sites	Parent on file	13	13	Decision makers
1159	Community Alliance Medical GroupYucaipa · 5 sites	-	13	13	Decision makers
1160	Comprehensive ER CarePlacentia · 2 sites	-	13	13	Decision makers
1161	Downey Anesthesia Medical GroupDowney · 1 site	Parent on file	13	13	Decision makers
1162	DrHouseOakland · 2 sites	-	13	13	Decision makers
1163	IGT Radiology (Image Guided Therapeutics)San Francisco · 9 sites	-	13	13	Decision makers
1164	Iqbal Mahmood Mirza, MDLos Gatos · 2 sites	-	13	13	Decision makers
1165	Kerlan-Jobe Orthopaedic ClinicLos Angeles · 3 sites	Parent on file	13	13	Decision makers
1166	LBM Pathology Medical GroupLong Beach · 2 sites	-	13	13	Decision makers
1167	Pacific Emergency ProvidersSan Diego · 2 sites	Parent on file	13	13	Decision makers
1168	Sharwin Tafazoli MDSanta Monica · 5 sites	-	12	80	Decision makers
1169	Tiburcio Vasquez Health CenterHayward · 11 sites	Parent on file	12	62	Decision makers
1170	Mark Twain Medical CenterSan Andreas · 17 sites	Parent on file	12	60	Decision makers
1171	Emergent Medical Associates (EMA)Murrieta · 3 sites	Parent on file	12	47	Decision makers
1172	Carbon HealthOakland · 23 sites	Parent on file	12	44	Decision makers
1173	Community Medical Wellness Centers USALong Beach · 6 sites	Parent on file	12	44	Decision makers
1174	Davis Street Primary Care ClinicSan Leandro · 2 sites	Parent on file	12	44	Decision makers
1175	Capital Medical Extended CareFair Oaks · 3 sites	Parent on file	12	41	Decision makers
1176	Pacific Pain PhysiciansSanta Barbara · 7 sites	-	12	39	Decision makers
1177	NH Health CenterGarden Grove · 1 site	-	12	31	Decision makers
1178	Solomon MedicalPacific Grove · 5 sites	Parent on file	12	31	Decision makers
1179	OC Progressive RecoveryOrange · 4 sites	-	12	30	Decision makers
1180	Altais Medical Group \| Bay WestSan Francisco · 7 sites	Parent on file	12	28	Decision makers
1181	California Head & Neck SpecialistsCarlsbad · 5 sites	-	12	25	Decision makers
1182	Legacy MD Medical GroupEl Centro · 2 sites	-	12	25	Decision makers
1183	East West Eye InstituteAliso Viejo · 8 sites	Parent on file	12	23	Decision makers
1184	Kern Valley Healthcare DistrictLake Isabella · 3 sites	Parent on file	12	23	Decision makers
1185	California Eye ProfessionalsHemet · 3 sites	-	12	22	Decision makers
1186	Eye-Q Vision CareFresno · 5 sites	-	12	22	Decision makers
1187	LaSalle Medical AssociatesRedlands · 6 sites	Parent on file	12	22	Decision makers
1188	North County Eye CenterSan Marcos · 5 sites	-	12	22	Decision makers
1189	Orange County Urology AssociatesLaguna Hills · 6 sites	-	12	22	Decision makers
1190	Eldorado Community Service Center - InglewoodInglewood · 12 sites	-	12	21	Decision makers
1191	Med Stop Urgent Care CenterSan Luis Obispo · 2 sites	Parent on file	12	21	Decision makers
1192	Parker Valley Emergency Physicians Medical Group IncGlendale · 2 sites	Parent on file	12	21	Decision makers
1193	Sierra Medical GroupLancaster · 4 sites	Parent on file	12	21	Decision makers
1194	Alta Bates Summit Perinatal CenterOakland · 3 sites	Parent on file	12	20	Decision makers
1195	County of Del Norte Department of Health and Human Services Behavioral Health BranchCrescent City · 1 site	Parent on file	12	20	Decision makers
1196	Harvard Eye AssociatesLaguna Hills · 4 sites	-	12	20	Decision makers
1197	Palmdale Intensivist IncEl Segundo · 2 sites	Parent on file	12	20	Decision makers
1198	Digestive Care ConsultantsTorrance · 1 site	-	12	19	Decision makers
1199	Elevate Health GroupGlendale · 3 sites	-	12	19	Decision makers
1200	Palm Valley Multi-Specialty Medical GroupApple Valley · 8 sites	-	12	19	Decision makers

Showing 1,151 to 1,200 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