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, 701 to 750
#	Medical group	Parent organization	Physicians	HCPs	Decision makers
701	La Jolla Emergency SpecialistsLa Jolla · 3 sites	-	27	38	Decision makers
702	Orthopedic Associates of Northern CaliforniaChico · 3 sites	-	27	38	Decision makers
703	Horizon Multicare GroupLancaster · 6 sites	-	27	35	Decision makers
704	Santo Niño Health CenterPanorama City · 5 sites	Parent on file	27	34	Decision makers
705	Foothill Pulmonary and Critical Care Consultants Medical Group, Inc.Pasadena · 4 sites	-	27	32	Decision makers
706	AnesthesiaWorksEl Segundo · 5 sites	Parent on file	27	31	Decision makers
707	Orange County Heart InstituteOrange · 3 sites	-	27	29	Decision makers
708	Little Company Hospitalist Medical GroupEl Segundo · 2 sites	Parent on file	27	28	Decision makers
709	Torrance Memorial OB/GYN IntensivistsTorrance · 7 sites	Parent on file	27	28	Decision makers
710	Er Physicians Medical Group IncLos Angeles · 1 site	-	27	27	Decision makers
711	Farallon Inpatient Medical GroupLakeport · 2 sites	-	27	27	Decision makers
712	Northstate Anesthesiology PartnersChico · 2 sites	-	27	27	Decision makers
713	VeeOne HealthRoseville · 11 sites	-	27	27	Decision makers
714	Comfort Anesthesia AssociatesBakersfield · 11 sites	Parent on file	26	111	Decision makers
715	West Coast Wound & Skin CareBurbank · 16 sites	-	26	97	Decision makers
716	Merced Faculty Associates Medical Group (MFA)Merced · 16 sites	-	26	50	Decision makers
717	Moorpark Comprehensive Medical GroupMoorpark · 8 sites	-	26	42	Decision makers
718	Choice Medical GroupApple Valley · 8 sites	Parent on file	26	41	Decision makers
719	Emergency Physicians of San Gabriel ValleySan Gabriel · 5 sites	Parent on file	26	40	Decision makers
720	Seneca Healthcare DistrictChester · 2 sites	Parent on file	26	37	Decision makers
721	Diagnostic Pathology Medical Group, Inc.Sacramento · 18 sites	-	26	35	Decision makers
722	Cypress Coast Anesthesia Medical GroupSalinas · 2 sites	-	26	28	Decision makers
723	Foothill Emergency Medical AssociatesDaly City · 1 site	-	26	28	Decision makers
724	Ventura County Anesthesia Medical GroupVentura · 3 sites	-	26	27	Decision makers
725	Mountains Community HospitalLake Arrowhead · 3 sites	Parent on file	26	26	Decision makers
726	Tahoe Emergency Physicians Medical CorporationSouth Lake Tahoe · 3 sites	Parent on file	26	26	Decision makers
727	The Hill MedicalArcadia · 8 sites	Parent on file	26	26	Decision makers
728	Tarzana Treatment CentersTarzana · 21 sites	Parent on file	25	367	Decision makers
729	El Proyecto del BarrioArleta · 8 sites	Parent on file	25	85	Decision makers
730	One MedicalSan Francisco · 17 sites	Parent on file	25	69	Decision makers
731	Seva Medical GroupMurrieta · 3 sites	Parent on file	25	51	Decision makers
732	Pacific Rehab Consultants (PRC)Hermosa Beach · 4 sites	Parent on file	25	45	Decision makers
733	Tri-Valley Medical GroupMurrieta · 6 sites	-	25	45	Decision makers
734	San Diego Sports Medicine & Family Health CenterSan Diego · 4 sites	-	25	44	Decision makers
735	Sacramento Ear, Nose & ThroatSacramento · 8 sites	-	25	41	Decision makers
736	San Diego Cardiac CenterSan Diego · 5 sites	Parent on file	25	35	Decision makers
737	Sutter Coast HospitalCrescent City · 5 sites	Parent on file	25	34	Decision makers
738	Swope Medical Group IncGrass Valley · 4 sites	Parent on file	25	33	Decision makers
739	UCLA Radiation OncologyLos Angeles · 8 sites	Parent on file	25	32	Decision makers
740	Axon NeurologyGlendale · 4 sites	-	25	28	Decision makers
741	Henry Mayo Newhall HospitalValencia · 5 sites	Parent on file	25	27	Decision makers
742	San Francisco Lung & SleepSan Francisco · 3 sites	-	25	27	Decision makers
743	Bolsa Medical GroupWestminster · 1 site	-	25	26	Decision makers
744	SolaceRedwood City · 40 sites	-	25	26	Decision makers
745	Turlock Imaging ServicesTurlock · 2 sites	Parent on file	25	26	Decision makers
746	Arcadia Radiology Medical GroupArcadia · 21 sites	Parent on file	25	25	Decision makers
747	Coast RadiologyMission Viejo · 3 sites	-	25	25	Decision makers
748	TURN Behavioral Health ServicesSan Diego · 30 sites	Parent on file	24	187	Decision makers
749	Western University of Health Sciences Medical CenterPomona · 4 sites	Parent on file	24	85	Decision makers
750	Sacramento Native American Health Center, Inc.Sacramento · 3 sites	Parent on file	24	68	Decision makers

Showing 701 to 750 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