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, 701 to 750
#Medical groupParent organizationPhysiciansHCPsDecision makers
701Regal Medical GroupNorthridge · 3 sitesParent on file736Decision makers
702Carelon HealthCerritos · 7 sitesParent on file733Decision makers
703California Urgent Care CenterStockton · 4 sitesParent on file730Decision makers
704Clineva Urgent CareLake Forest · 7 sitesParent on file729Decision makers
705Prowellness HealthCareRancho Cucamonga · 1 site-728Decision makers
706Herald Christian Health CenterEl Monte · 6 sitesParent on file725Decision makers
707Besht Wellness GroupLos Angeles · 2 sites-723Decision makers
708Medical Center of MarinSan Rafael · 3 sitesParent on file721Decision makers
709The Elizabeth HospiceEscondido · 1 siteParent on file720Decision makers
710Stockton Hematology OncologyStockton · 6 sites-719Decision makers
711Alpha Hospitalist GroupFountain Valley · 3 sitesParent on file718Decision makers
712CEP AmericaCampbell · 4 sitesParent on file718Decision makers
713Sutter Lakeside HospitalLakeport · 5 sitesParent on file718Decision makers
714TotalCare Walk-In ClinicChino · 4 sites-718Decision makers
715Vital Total Health Medical Group, Inc.Walnut Creek · 2 sites-718Decision makers
716Wilmington Community ClinicWilmington · 2 sitesParent on file718Decision makers
717Provident Primary Care IncMerced · 4 sites-717Decision makers
718Digestive Disease Consultants of Orange CountyIrvine · 4 sites-716Decision makers
719Docs Medical Group IncRedding · 4 sitesParent on file716Decision makers
720Gastro Care InstituteLancaster · 4 sites-716Decision makers
721Kolli Medical CorporationHemet · 3 sitesParent on file716Decision makers
722Golden State Heart & VascularBurlingame · 5 sites-715Decision makers
723St. John Critical Care Medical Group, Inc.Bakersfield · 2 sites-715Decision makers
724Beach Family Doctors Medical GroupHuntington Beach · 4 sites-714Decision makers
725Core Physicians Medical GroupFountain Valley · 2 sites-714Decision makers
726HouseCall MD of Southern CaliforniaLos Angeles · 1 siteParent on file714Decision makers
727Livingstone Community Health ClinicStanton · 2 sitesParent on file714Decision makers
728Los Angeles County Nephrology AssociatesMontebello · 2 sites-714Decision makers
729Okerblom, Voegele and Hole MDSanta Maria · 3 sites-714Decision makers
730Mad River Community HospitalArcata · 2 sitesParent on file713Decision makers
731Pacific Heights Medical GroupSan Francisco · 1 site-713Decision makers
732Rheumatology and Arthritis Medical ClinicSan Marcos · 2 sites-713Decision makers
733Inland Region Medical GroupRancho Cucamonga · 2 sites-712Decision makers
734West Shore Post-AcuteAlameda · 6 sitesParent on file712Decision makers
735Kidney Care Nephrology, Inc.Colton · 1 site-711Decision makers
736Nephrology Associates of Santa RosaSanta Rosa · 2 sites-711Decision makers
737Platinum Digestive HealthRancho Cucamonga · 2 sites-711Decision makers
738San Diego Gastroenterology Medical AssociatesSan Diego · 2 sites-711Decision makers
739Best Healthcare AccessGlendale · 2 sitesParent on file710Decision makers
740Center For RheumatologyLos Angeles · 3 sites-710Decision makers
741Grass Valley Extended CareGrass Valley · 2 sites-710Decision makers
742Hemchand Kolli, MDHemet · 1 siteParent on file710Decision makers
743Sound Critical CarePalmdale · 1 siteParent on file710Decision makers
744Ventura County Hematology-Oncology SpecialistsOxnard · 2 sites-710Decision makers
745Baechtel Creek Medical ClinicWillits · 1 site-79Decision makers
746Internal Medicine & Nephrology Medical Group, Inc.Torrance · 2 sitesParent on file79Decision makers
747Memorial Cardiology Medical GroupLong Beach · 4 sites-79Decision makers
748Welcome HealthLong Beach · 3 sitesParent on file79Decision makers
749Elevate Health GroupGlendale · 1 site-78Decision makers
750IDEAL Gastro AssociatesUpland · 2 sites-78Decision makers

Showing 701 to 750 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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