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, 801 to 850
#Medical groupParent organizationPhysiciansHCPsDecision makers
801The Nephrology Group, Inc.Bakersfield · 2 sites-613Decision makers
802Valley Medical ConsultantsSan Jose · 3 sites-613Decision makers
803AME Medical GroupDowney · 3 sitesParent on file612Decision makers
804Apex Critical CareMontrose · 3 sites-612Decision makers
805Cardiology Specialists of Orange CountySanta Ana · 1 site-612Decision makers
806Comprehensive Pulmonary and Primary CareOrange · 1 site-612Decision makers
807Internal Medicine Specialists IncRancho Mirage · 2 sites-612Decision makers
808Centennial Medical GroupBakersfield · 1 site-611Decision makers
809CHAP MedSherman Oaks · 1 site-611Decision makers
810Marcos Borrero, M.D., Inc.San Diego · 1 siteParent on file611Decision makers
811Renal Consultants of Ventura CountyCamarillo · 2 sites-611Decision makers
812Rossmoor Medical Associates & AestheticsWalnut Creek · 1 site-611Decision makers
813Interventional Cardiology Medical GroupWest Hills · 5 sites-610Decision makers
814North County GastroenterologyOceanside · 1 site-610Decision makers
815OC Gastro CareAnaheim · 2 sites-610Decision makers
816San Gorgonio Memorial Healthcare District ClinicBanning · 2 sitesParent on file610Decision makers
817United Heart InstituteUpland · 1 site-610Decision makers
818Urogynecology ConsultantsSacramento · 2 sites-610Decision makers
819Attune HealthBeverly Hills · 2 sites-69Decision makers
820East Bay Cardiovascular and Medical SpecialistsSan Leandro · 4 sites-69Decision makers
821Institute of Advanced GastroenterologyBakersfield · 3 sites-69Decision makers
822LAC MedicalBakersfield · 3 sites-69Decision makers
823Los Alamitos CardiovascularLos Alamitos · 1 site-69Decision makers
824Pavilion Family PhysiciansOrange · 1 site-69Decision makers
825Ripon Family PhysiciansRipon · 3 sites-69Decision makers
826Tri Thuong Nguyen, MDSan Diego · 1 siteParent on file69Decision makers
827AIDS Healthcare FoundationLos Angeles · 10 sitesParent on file68Decision makers
828Cardiovascular Consultants Heart CenterFresno · 2 sites-68Decision makers
829Grass Valley Radiation Oncology (CureRays Radiation Medicine)Grass Valley · 2 sites-68Decision makers
830High Desert NephrologyVictorville · 3 sitesParent on file68Decision makers
831Living Water Community Health and Wellness Clinic (Living Water Clinic, Clínica Agua Viva)Woodlake · 2 sites-68Decision makers
832Medical Associates of BakersfieldBakersfield · 3 sites-68Decision makers
833Pacific Advanced Kidney Solutions IncTorrance · 2 sites-68Decision makers
834Physicians Medical Urgent Care, Inc.San Jose · 2 sitesParent on file68Decision makers
835San Diego Dermatology PartnersLa Mesa · 4 sites-68Decision makers
836Sarcoma Oncology CenterSanta Monica · 1 site-68Decision makers
837Sonoma Valley Specialty ClinicSonoma · 3 sitesParent on file68Decision makers
838Ventura Pulmonary and Critical Care Medical GroupVentura · 1 site-68Decision makers
839Acacia Family Medical GroupSalinas · 2 sites-67Decision makers
840Antelope Valley Cancer CenterPalmdale · 5 sitesParent on file67Decision makers
841Associated Kidney Specialists of the North BayNapa · 2 sites-67Decision makers
842California Pulmonary AssociatesGlendora · 4 sites-67Decision makers
843Imperial Primary Care Medical GroupLa Mirada · 3 sites-67Decision makers
844Infectious Disease Associates of Orange County (IDAOC)Santa Ana · 2 sites-67Decision makers
845JFL Medical IncWest Hollywood · 1 site-67Decision makers
846Newport Mesa PulmonaryCosta Mesa · 1 site-67Decision makers
847Premier Nephrology Medical GroupLos Angeles · 1 site-67Decision makers
848Pulmonary Specialists of North CountyOceanside · 2 sites-67Decision makers
849Renal Medical AssociatesSan Francisco · 1 site-67Decision makers
850Sonoma Valley Specialty ClinicClearlake · 3 sitesParent on file67Decision makers

Showing 801 to 850 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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