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, 601 to 650
#Medical groupParent organizationPhysiciansHCPsDecision makers
601Mercy Doctors Medical GroupSan Francisco · 1 site-913Decision makers
602One Health Primary CareSan Jose · 2 sites-913Decision makers
603Sierra Care PhysiciansGrass Valley · 2 sites-913Decision makers
604Summit NephrologyRoseville · 2 sites-913Decision makers
605Altais Medical Group | RiversideRiverside · 1 siteParent on file912Decision makers
606Haven Elite Urgent CareRancho Cucamonga · 1 site-912Decision makers
607Integrated Critical Care and Pulmonary SpecialistsOrange · 2 sites-912Decision makers
608Manzanita Medical ClinicCarmichael · 1 siteParent on file912Decision makers
609Paradise Valley Medical Group IncNational City · 4 sites-912Decision makers
610Saddleback Pulmonary Associates (SPA)Laguna Hills · 2 sites-912Decision makers
611Hilltop Medical ClinicRedding · 1 siteParent on file911Decision makers
612Our Family Medical Group, Inc.Rancho Cucamonga · 4 sitesParent on file911Decision makers
613Pro Care Medical GroupDanville · 2 sites-911Decision makers
614FHC Medical GroupModesto · 1 site-910Decision makers
615Golden State Medical GroupMontclair · 2 sites-910Decision makers
616Inland Physicians Medical GroupMontclair · 1 site-910Decision makers
617Pacific Sleep Disorders CenterStockton · 3 sites-910Decision makers
618Premier Hospitalists of BakersfieldBakersfield · 3 sites-910Decision makers
619Pulmonary Disease SpecialistsStockton · 1 site-910Decision makers
620The Heart GroupFresno · 1 site-910Decision makers
621Whittier Internal Medicine & Nephrology Medical GroupWhittier · 1 siteParent on file910Decision makers
622Central Coast Chest ConsultantsSan Luis Obispo · 5 sites-99Decision makers
623Discover HealthNapa · 4 sitesParent on file99Decision makers
624Holistic MedicalLos Angeles · 1 site-99Decision makers
625Newport Center Medical GroupNewport Beach · 2 sites-99Decision makers
626PIH Health Family MedicineWhittier · 2 sitesParent on file99Decision makers
627San Joaquin Kidney Clinic, Inc.Stockton · 2 sites-99Decision makers
628SMG Medical Practice GroupLos Angeles · 4 sites-99Decision makers
629Tower Nephrology Medical GroupBeverly Hills · 2 sites-99Decision makers
630Westside Internal MedicineSanta Monica · 1 site-99Decision makers
631Molina Medical CentersLong Beach · 18 sitesParent on file8280Decision makers
632AFC Urgent Care San DiegoChula Vista · 8 sitesParent on file865Decision makers
633Pulmonary Consultants and Wellness CenterInglewood · 6 sites-838Decision makers
634Healthcare in ActionLong Beach · 1 siteParent on file837Decision makers
635Cordial Healthcare ProvidersGlendale · 2 sitesParent on file835Decision makers
636Doctors On The GoRancho Cucamonga · 1 site-835Decision makers
637CityHealth Urgent CareSan Leandro · 3 sitesParent on file832Decision makers
638Cucamonga Valley Medical GroupFontana · 5 sites-829Decision makers
639Shasta Cascade Health CentersMccloud · 4 sitesParent on file827Decision makers
640Mid-Valley Pulmonary Medical GroupSherman Oaks · 3 sites-825Decision makers
641Healthy Living Primary CareFolsom · 3 sites-823Decision makers
642West Point Medical CenterFontana · 3 sites-822Decision makers
643Rocklin Family Practice and Sports MedicineRocklin · 2 sites-819Decision makers
644San Diego Internal Medicine AssociatesSan Diego · 1 site-819Decision makers
645Supportive Care SpecialistsLos Angeles · 1 site-818Decision makers
646Advanced Gastroenterology AssociatesPalm Springs · 3 sites-816Decision makers
647Palliative Care Doctor's GroupLos Angeles · 2 sitesParent on file816Decision makers
648Siamak Etehad, MD INC, a Medical CorporationNorthridge · 2 sites-816Decision makers
649Hospice East BayPleasant Hill · 1 siteParent on file815Decision makers
650Toluca Lake Premiere Medical CenterToluca Lake · 1 site-815Decision makers

Showing 601 to 650 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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