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, 2,151 to 2,200
#Medical groupParent organizationPhysiciansHCPsDecision makers
2151Healtharc Care P.C.Alamo · 2 sites-22Decision makers
2152HealthWatchers360Encino · 1 site-22Decision makers
2153Heart & Wellness CenterNational City · 4 sites-22Decision makers
2154Heart Center Cardiology Medical AssociatesThousand Oaks · 2 sites-22Decision makers
2155Heart Center of RiversideRiverside · 2 sitesParent on file22Decision makers
2156Heart Rhythm ClinicBakersfield · 1 site-22Decision makers
2157HelixonaIrvine · 1 site-22Decision makers
2158Hematology and Oncology Associates of Northern CaliforniaFolsom · 2 sites-22Decision makers
2159Hemet Community Medical GroupHemet · 1 siteParent on file22Decision makers
2160Henmed Group IncToluca Lake · 1 site-22Decision makers
2161Ho Medical Group Inc.San Francisco · 1 siteParent on file22Decision makers
2162Hollister Family MedicineHollister · 1 site-22Decision makers
2163HP Family Medical ClinicSan Jose · 1 site-22Decision makers
2164Humane Medical GroupLos Angeles · 1 site-22Decision makers
2165Hurd Melissa Medical GroupVista · 1 site-22Decision makers
2166Huy N Trinh, MD, Gastroenterology & HepatologySan Jose · 1 site-22Decision makers
2167Imperial Family Medical GroupDowney · 2 sites-22Decision makers
2168Independent Medical Specialists IncFresno · 1 site-22Decision makers
2169Infectious Disease ConsultantsBurbank · 2 sitesParent on file22Decision makers
2170Inland Family Healthcare Center IncUpland · 1 site-22Decision makers
2171Inovi CareMilpitas · 2 sites-22Decision makers
2172INSAT HealthcareCrescent City · 3 sites-22Decision makers
2173Inspire Center for Digestive HealthLake Forest · 3 sites-22Decision makers
2174Integral Health Clinic West CovinaWest Covina · 1 site-22Decision makers
2175Integrated Medical Associates ofOakland · 1 site-22Decision makers
2176Integrative Cardiovascular Center of La JollaLa Jolla · 2 sites-22Decision makers
2177Intercommunity CardiologyLa Palma · 1 site-22Decision makers
2178Internal Medicine MDS CorpMontebello · 1 site-22Decision makers
2179Internal Medicine Physicians of Newport Beach, Inc.North Tustin · 1 site-22Decision makers
2180J&J Henry Medical GroupWalnut Creek · 1 siteParent on file22Decision makers
2181Jack Wu MD IncRowland Heights · 1 siteParent on file22Decision makers
2182Jamacha Urgent Medical CenterEl Cajon · 1 siteParent on file22Decision makers
2183James C.S. Hahn, M.D., Inc.Los Angeles · 1 site-22Decision makers
2184Japan Town Medical GroupSan Jose · 1 site-22Decision makers
2185Jeffrey C. Young, D.O., Inc.San Gabriel · 1 site-22Decision makers
2186John Lai & Kevin Wong CorpDaly City · 2 sites-22Decision makers
2187Jonathan Corren M.D. and AssociatesLos Angeles · 1 site-22Decision makers
2188Jonathan Ou, MDDiamond Bar · 1 siteParent on file22Decision makers
2189JRP Medical GroupRiverside · 1 site-22Decision makers
2190Kagan & DrellSherman Oaks · 1 siteParent on file22Decision makers
2191Kareem Ahmad Medical CorpWestminster · 1 site-22Decision makers
2192Kidney Specialist Inc.Madera · 2 sites-22Decision makers
2193Kolvita Family Medical GroupMission Viejo · 1 site-22Decision makers
2194Kunj G. Patel, MD Private PracticeTracy · 2 sites-22Decision makers
2195La Fe Medical GroupLos Angeles · 1 site-22Decision makers
2196La Jolla Medical GroupLos Angeles · 1 siteParent on file22Decision makers
2197LA KidneyPasadena · 1 site-22Decision makers
2198La Vista Medical CenterDiamond Bar · 1 site-22Decision makers
2199Laguna CardiologyLaguna Beach · 1 site-22Decision makers
2200Lakeside Community HealthcareBurbank · 1 siteParent on file22Decision makers

Showing 2,151 to 2,200 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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