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, 2,851 to 2,900
#	Medical group	Parent organization	Physicians	HCPs	Decision makers
2851	Transitions Clinic of SacramentoSacramento · 1 site	-	4	4	Decision makers
2852	Turiya AnesthesiaGardena · 1 site	Parent on file	4	4	Decision makers
2853	Valencia Center for Women's HealthValencia · 1 site	-	4	4	Decision makers
2854	Valerie C. Altavas, MDNational City · 1 site	Parent on file	4	4	Decision makers
2855	Valley Colorectal SurgeonsEncino · 1 site	-	4	4	Decision makers
2856	Valley Nephrology AssociatesModesto · 2 sites	-	4	4	Decision makers
2857	Veritas Anesthesia Inc.Fullerton · 1 site	-	4	4	Decision makers
2858	VituityEmeryville · 11 sites	Parent on file	4	4	Decision makers
2859	West Coast Brain and Spine Institute IncSanta Ana · 1 site	-	4	4	Decision makers
2860	Westchester Medical GroupTorrance · 1 site	-	4	4	Decision makers
2861	Whittier Pathology Medical Group, Inc.Whittier · 2 sites	-	4	4	Decision makers
2862	YourMD Urgent CareLos Angeles · 1 site	Parent on file	4	4	Decision makers
2863	Yuba Pulmonary AssociatesYuba City · 1 site	-	4	4	Decision makers
2864	Spine & Sport Physical TherapySan Diego · 66 sites	Parent on file	3	277	Decision makers
2865	Brightside HealthSan Francisco · 13 sites	Parent on file	3	193	Decision makers
2866	Mood HealthSanta Ana · 5 sites	-	3	123	Decision makers
2867	UC Berkeley Optometry Clinic (Meredith W. Morgan University Eye Center)Berkeley · 12 sites	Parent on file	3	89	Decision makers
2868	Rise Physical TherapySolana Beach · 18 sites	-	3	83	Decision makers
2869	Nightingale Clinical CareRiverside · 7 sites	-	3	74	Decision makers
2870	MORE Physical TherapySan Jose · 8 sites	-	3	61	Decision makers
2871	South Coast Community ServicesMission Viejo · 10 sites	Parent on file	3	57	Decision makers
2872	WellmindPalo Alto · 3 sites	-	3	51	Decision makers
2873	Physician Assistant Surgical Assist IncRocklin · 15 sites	Parent on file	3	49	Decision makers
2874	Heritage ClinicPasadena · 7 sites	Parent on file	3	46	Decision makers
2875	AIMS Urgent CareCarmichael · 3 sites	-	3	45	Decision makers
2876	Greater Good HealthEl Segundo · 53 sites	-	3	43	Decision makers
2877	MediPsych ServicesSherman Oaks · 2 sites	-	3	43	Decision makers
2878	Sinu-ClearEncino · 6 sites	-	3	43	Decision makers
2879	Global Transitional CareCosta Mesa · 1 site	Parent on file	3	37	Decision makers
2880	Renewed Mental Health GroupAnaheim · 3 sites	Parent on file	3	36	Decision makers
2881	Care Connect Medical GroupLos Angeles · 1 site	-	3	33	Decision makers
2882	Berkeley Mental HealthBerkeley · 4 sites	Parent on file	3	32	Decision makers
2883	Urgent Care + TeleHealthBenicia · 4 sites	Parent on file	3	31	Decision makers
2884	Planned Parenthood Pasadena & San Gabriel ValleyPasadena · 6 sites	Parent on file	3	30	Decision makers
2885	Brainpower Wellness InstituteOrange · 2 sites	-	3	29	Decision makers
2886	First Aid Urgent CareTujunga · 2 sites	Parent on file	3	29	Decision makers
2887	Sierra Nurse AnesthesiaVisalia · 7 sites	Parent on file	3	28	Decision makers
2888	Pacific Mind HealthTorrance · 2 sites	-	3	27	Decision makers
2889	Urgent Care ProsLakewood · 4 sites	Parent on file	3	27	Decision makers
2890	Elk Grove Urgent CareElk Grove · 2 sites	Parent on file	3	25	Decision makers
2891	Ritter CenterSan Rafael · 1 site	-	3	25	Decision makers
2892	BLAKE Physical Therapy & WellnessSanta Monica · 4 sites	-	3	24	Decision makers
2893	Foothill Behavioral Health Consultants, Inc.Victorville · 2 sites	-	3	24	Decision makers
2894	Redwoods Rural Health CenterRedway · 2 sites	Parent on file	3	24	Decision makers
2895	Renewed Mental Health GroupAnaheim · 2 sites	Parent on file	3	23	Decision makers
2896	Oceanside Medical GroupSanta Monica · 2 sites	-	3	22	Decision makers
2897	Bairos Nursing Anesthesia, Inc.Redlands · 2 sites	-	3	21	Decision makers
2898	Carrasco PodiatryRancho Cucamonga · 1 site	-	3	21	Decision makers
2899	Davis Urgent CareDavis · 2 sites	Parent on file	3	21	Decision makers
2900	Global Integrated Medical GroupWest Covina · 1 site	Parent on file	3	21	Decision makers

Showing 2,851 to 2,900 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