Largest primary care groups in California

  • Medical group directory
  • California
  • Primary care
Groups
3,969
Internal Medicine groups
1,835
Family Medicine groups
1,169
Internal medicine specialists
22,438
Family physicians
4,605

There are 3,969 primary care groups in California with a Medicare PAC ID: 1,835 internal medicine, 1,169 family medicine, 619 nurse practitioner, 207 physician assistant and 138 general practice. The Permanente Medical Group, Inc. is the largest internal medicine group, with 3,018 internal medicine specialists, and MemorialCare Medical Group the largest family medicine group, with 247 family physicians.

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The Permanente Medical Group, Inc. is the largest primary care 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. 119 California groups have 100 or more physicians.

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Primary care groups in California, ranked by physicians, 2,201 to 2,250
#Medical groupParent organizationPhysiciansHCPsDecision makers
2201Laurel Medical CenterPacoima · 1 site-22Decision makers
2202Laurencin Personal PhysiciansSan Jose · 1 site-22Decision makers
2203Lawrence A. May, MDTarzana · 1 siteParent on file22Decision makers
2204Lawrence Chao MDSan Francisco · 2 sitesParent on file22Decision makers
2205Liu & Wang Medical CorpAlhambra · 1 site-22Decision makers
2206Llorens Pembrook, MD, Inc.Vannuys · 1 site-22Decision makers
2207Long Beach Internal Medical GroupLong Beach · 1 site-22Decision makers
2208Macer MedicalRolling Hills Estates · 1 site-22Decision makers
2209Madera Family Medical GroupMadera · 2 sites-22Decision makers
2210Mai Tuyet Phan, MDReseda · 1 site-22Decision makers
2211Manjul Patwardhan MDCupertino · 2 sites-22Decision makers
2212MAO InhibitorsAgoura Hills · 1 site-22Decision makers
2213Marin Medical ConciergeGreenbrae · 1 site-22Decision makers
2214Mark C Lee MDWhittier · 1 site-22Decision makers
2215Marwan Edris M.D.Laguna Hills · 1 site-22Decision makers
2216Maslow Najera, Inc.Shadow Hills · 1 siteParent on file22Decision makers
2217Maxlife Urgent CareWhittier · 1 siteParent on file22Decision makers
2218Maywood Family Medical CenterDowney · 1 siteParent on file22Decision makers
2219McKitty DermatologyTorrance · 2 sites-22Decision makers
2220MD Healthcare ClinicPleasant Hill · 1 site-22Decision makers
2221MD Weight ManagementSan Francisco · 1 site-22Decision makers
2222MDs By The SeaEncinitas · 1 site-22Decision makers
2223Medical Offices of Dr. Shashwati S. KaleSan Jose · 1 site-22Decision makers
2224Medical Oncology Associates of San Diego (MOASD)La Jolla · 1 site-22Decision makers
2225Medical Valley PartnersTarzana · 1 site-22Decision makers
2226Medical Valley Partners, Inc.Tarzana · 1 site-22Decision makers
2227Medical Wellness DocChula Vista · 1 site-22Decision makers
2228Mercy Medical CenterParamount · 1 siteParent on file22Decision makers
2229Meticulous Health Care PCVannuys · 1 site-22Decision makers
2230Michael Benjamin MD IncWest Hills · 1 site-22Decision makers
2231Michael Kazak MD IncSanta Maria · 1 siteParent on file22Decision makers
2232Michael Mosher, MDThousand Oaks · 1 site-22Decision makers
2233Michael Y. Karapetian, M.D. Medical Clinic, Inc.Los Angeles · 1 site-22Decision makers
2234Midtown Internal Medicine GroupSacramento · 1 siteParent on file22Decision makers
2235Miller Medical and Wellness ClinicAgoura Hills · 1 site-22Decision makers
2236Mission Hills Medical GroupMission Viejo · 1 siteParent on file22Decision makers
2237Mobile Health ProvidersLa Habra · 2 sites-22Decision makers
2238Mobile Medics GroupVannuys · 1 site-22Decision makers
2239Modern Human MDSanta Monica · 1 site-22Decision makers
2240Modern NephrologyReseda · 6 sites-22Decision makers
2241Montrose Medical GroupMontrose · 1 site-22Decision makers
2242Moqattash Medical GroupApple Valley · 6 sitesParent on file22Decision makers
2243Mother Theresa Medical Center Of Huntington ParkHuntington Park · 1 siteParent on file22Decision makers
2244Msalam Sara, MDSan Jose · 3 sitesParent on file22Decision makers
2245Muir Family PhysiciansBrentwood · 1 siteParent on file22Decision makers
2246My PhysiciansRancho Mirage · 1 site-22Decision makers
2247MyPreOpLos Angeles · 3 sites-22Decision makers
2248Nationwide VitalsLos Angeles · 1 site-22Decision makers
2249Nedley ClinicWeimar · 1 site-22Decision makers
2250Neighborhood Health SystemsRiverside · 1 siteParent on file22Decision makers

Showing 2,201 to 2,250 of 3,969 primary care groups in California

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

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