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, 6,801 to 6,850
#	Medical group	Parent organization	Physicians	HCPs	Decision makers
6801	Johannes M. Neuendorf, DO, Inc.San Marcos · 1 site	-	1	2	Decision makers
6802	Johnny A Liquete MDMoreno Valley · 1 site	-	1	2	Decision makers
6803	Jonathan Oheb, MDEncino · 1 site	-	1	2	Decision makers
6804	Jose Fernando Velasquez Saldarriaga MDLaguna Hills · 1 site	-	1	2	Decision makers
6805	Joseph L. McQuirter, D.D.S., Inc.Culver City · 1 site	-	1	2	Decision makers
6806	Joshua A. Ronen, MD, Inc.Pasadena · 2 sites	-	1	2	Decision makers
6807	Joshua Medical GroupPalmdale · 2 sites	-	1	2	Decision makers
6808	Joshua Wolfsohn, DOCamarillo · 1 site	-	1	2	Decision makers
6809	Junix MedicalMontclair · 2 sites	-	1	2	Decision makers
6810	Kalm Minds PsychiatryHermosa Beach · 1 site	-	1	2	Decision makers
6811	Kalpana Natrajan MD IncSan Diego · 1 site	-	1	2	Decision makers
6812	Kamalakar Rambhatla, MD INCEl Monte · 2 sites	Parent on file	1	2	Decision makers
6813	Karin C. Li, MDChino · 2 sites	-	1	2	Decision makers
6814	KASKA ORTHOPAEDICSSan Marcos · 1 site	-	1	2	Decision makers
6815	Kathy Karamlou M.D.Newport Beach · 1 site	-	1	2	Decision makers
6816	KatsuuraMDNovato · 1 site	-	1	2	Decision makers
6817	Kaveh Bagheri MDLa Mesa · 1 site	-	1	2	Decision makers
6818	Kaweah HealthVisalia · 1 site	Parent on file	1	2	Decision makers
6819	Kelley Sports MedicineTemecula · 1 site	-	1	2	Decision makers
6820	Kenneth Tway, M.D.San Luis Obispo · 1 site	-	1	2	Decision makers
6821	Kern Cardiology Medical GroupBakersfield · 1 site	-	1	2	Decision makers
6822	Kevin Khai Tieu, MDFountain Valley · 1 site	-	1	2	Decision makers
6823	Kiavash Nikkhou, M.D.Thousand Oaks · 1 site	-	1	2	Decision makers
6824	Kim Medical CorporationFullerton · 1 site	-	1	2	Decision makers
6825	Kim-Orden OrthopedicsIrvine · 2 sites	-	1	2	Decision makers
6826	Kind Health GroupEncinitas · 1 site	-	1	2	Decision makers
6827	Kindly Wound PhysiciansSanta Clarita · 1 site	-	1	2	Decision makers
6828	Kirkby Advanced Wound CareTorrance · 1 site	-	1	2	Decision makers
6829	Klarity ClinicUpland · 1 site	-	1	2	Decision makers
6830	Kramer OrthopedicsNewport Beach · 1 site	-	1	2	Decision makers
6831	Kramer OrthopedicsNewport Beach · 1 site	-	1	2	Decision makers
6832	Kropf Michael MDFullerton · 1 site	-	1	2	Decision makers
6833	Kulveen Sachdeva, M.D. Inc.San Ramon · 1 site	Parent on file	1	2	Decision makers
6834	Kurlan Dermatology Medical Center, IncTemecula · 1 site	-	1	2	Decision makers
6835	L.A. Endocrine Care, Inc.Long Beach · 1 site	-	1	2	Decision makers
6836	LA Digestive Health and WellnessLos Angeles · 1 site	-	1	2	Decision makers
6837	La Mer Holistic MedicineOxnard · 2 sites	-	1	2	Decision makers
6838	La Puente Valley Medical GroupLa Puente · 1 site	-	1	2	Decision makers
6839	La Verne Family Medical CenterLa Verne · 1 site	-	1	2	Decision makers
6840	Lakeview CardiologyUpland · 2 sites	-	1	2	Decision makers
6841	Laksmi Ananta IncVallejo · 2 sites	-	1	2	Decision makers
6842	Lalaine Tiu MD Inc.Fresno · 1 site	-	1	2	Decision makers
6843	Lars Anker, MDOrange · 2 sites	Parent on file	1	2	Decision makers
6844	LaserVue Eye CenterSanta Rosa · 1 site	-	1	2	Decision makers
6845	Laurel Grove Medical CenterValley Village · 1 site	-	1	2	Decision makers
6846	Lavs Access Center Inc.Montebello · 1 site	-	1	2	Decision makers
6847	Lawrence K. Koning, MDSan Diego · 1 site	-	1	2	Decision makers
6848	Leon J. Baginski, MD, FACOGMission Viejo · 1 site	-	1	2	Decision makers
6849	Lesley Luk MD OtolaryngologyTorrance · 1 site	-	1	2	Decision makers
6850	Lincoln Family PracticeLincoln · 1 site	-	1	2	Decision makers

Showing 6,801 to 6,850 of 10,378 medical groups in California

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

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