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.

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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.

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Medical groups in California, ranked by physicians, 6,601 to 6,650
#	Medical group	Parent organization	Physicians	HCPs	Decision makers
6601	Del Rosario Medical ClinicHuntington Park · 1 site	-	1	2	Decision makers
6602	Dennis Stolpner MD, ABAARMLos Angeles · 2 sites	-	1	2	Decision makers
6603	Derma Noor Medical SpaGarden Grove · 1 site	Parent on file	1	2	Decision makers
6604	Dermatology and Aesthetics of Agoura HillsAgoura Hills · 1 site	-	1	2	Decision makers
6605	DermeSurgeDiamond Bar · 1 site	-	1	2	Decision makers
6606	Desai Medical Group & Behavioral HealthRedlands · 2 sites	-	1	2	Decision makers
6607	Desert Oasis HealthcareBermuda Dunes · 1 site	Parent on file	1	2	Decision makers
6608	Desert Rheumatology ClinicLa Quinta · 2 sites	Parent on file	1	2	Decision makers
6609	Determined HealthLos Angeles · 1 site	-	1	2	Decision makers
6610	Diamond Vision InstituteAlhambra · 1 site	-	1	2	Decision makers
6611	Digestive and Health Center of OCFountain Valley · 1 site	-	1	2	Decision makers
6612	Digestive and Liver Disease Medical CenterFresno · 1 site	-	1	2	Decision makers
6613	Direct Access MDMonterey · 1 site	-	1	2	Decision makers
6614	DISC Sports & Spine CenterMarina Del Rey · 1 site	Parent on file	1	2	Decision makers
6615	Doctor G MD PCBurbank · 1 site	-	1	2	Decision makers
6616	DoctorNowLos Angeles · 1 site	-	1	2	Decision makers
6617	Doctors Associates of West HillsWest Hills · 1 site	-	1	2	Decision makers
6618	Doe Medical IncFresno · 1 site	-	1	2	Decision makers
6619	Dolce MDLaguna Beach · 1 site	-	1	2	Decision makers
6620	Dominick A. Curatola, MD, FACCMountain View · 1 site	-	1	2	Decision makers
6621	Don Scott MD DermatologyPalm Springs · 1 site	-	1	2	Decision makers
6622	Dongjin Sung, M.D. Internal MedicineGardena · 1 site	-	1	2	Decision makers
6623	Donna M. Crowley MDNational City · 1 site	Parent on file	1	2	Decision makers
6624	Dorothy E Hairston MD A Professional Corp.San Diego · 1 site	-	1	2	Decision makers
6625	Douglas Hamilton, MD, A Medical CorporationWoodland Hills · 1 site	-	1	2	Decision makers
6626	Dr Ochoa Family ClinicFresno · 2 sites	-	1	2	Decision makers
6627	Dr. Bradley Kurgis DermatologyTempleton · 2 sites	-	1	2	Decision makers
6628	Dr. G's Family PracticeOrange · 1 site	-	1	2	Decision makers
6629	Dr. Ignacio Guzman, MDFresno · 1 site	-	1	2	Decision makers
6630	Dr. J. Michail, Inc.Burbank · 1 site	-	1	2	Decision makers
6631	Dr. Kamel Kamel Family PracticeVisalia · 1 site	-	1	2	Decision makers
6632	Dr. Lawrence Lin, MD, FACOGThousand Oaks · 1 site	-	1	2	Decision makers
6633	Dr. Leila Zafaranchi, MD, FACOGAliso Viejo · 1 site	-	1	2	Decision makers
6634	Dr. Linda HsuDowney · 1 site	-	1	2	Decision makers
6635	Dr. Luke Macyszyn NeurosurgeryMarina Del Rey · 3 sites	-	1	2	Decision makers
6636	Dr. M. Forghani, Inc.Garden Grove · 1 site	-	1	2	Decision makers
6637	Dr. Michael Feiz & AssociatesBeverly Hills · 1 site	-	1	2	Decision makers
6638	Dr. MobiCareBeverly Hills · 1 site	-	1	2	Decision makers
6639	Dr. Paul Memorial Medical CenterInglewood · 1 site	-	1	2	Decision makers
6640	Dr. Reza Ahmadinia, M.D. OBGYNApple Valley · 2 sites	-	1	2	Decision makers
6641	Dr. Roger Sohn, Shoulder and Upper Limb SpecialistSan Juan Capistrano · 1 site	-	1	2	Decision makers
6642	Dr. Sotara Manalo's Family Practice and Osteopathic Manipulative Treatment ClinicChino · 1 site	-	1	2	Decision makers
6643	Dr. Theodore Chow CardiologySan Jose · 1 site	-	1	2	Decision makers
6644	Dramir Health PCSan Diego · 1 site	-	1	2	Decision makers
6645	DuHamel Family DentistryValley Springs · 2 sites	-	1	2	Decision makers
6646	Durga Madala, MDSan Jose · 2 sites	-	1	2	Decision makers
6647	E Esfandiarifard MDEncino · 1 site	-	1	2	Decision makers
6648	E. Duane Carmalt, MDTarzana · 1 site	Parent on file	1	2	Decision makers
6649	Eagle Rock Medical CenterLos Angeles · 1 site	-	1	2	Decision makers
6650	Easter Medical GroupUpland · 1 site	-	1	2	Decision makers

Showing 6,601 to 6,650 of 10,378 medical groups in California

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

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