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, 951 to 1,000
#Medical groupParent organizationPhysiciansHCPsDecision makers
951Clinica Del Socorro Medical GroupLos Angeles · 1 site-58Decision makers
952Gastroenterology Specialists Medical GroupCastro Valley · 1 site-58Decision makers
953Healthier Lifestyle Medical GroupGlendale · 1 site-58Decision makers
954Henry Mayo Newhall HospitalValencia · 1 siteParent on file58Decision makers
955HT Family PhysiciansStockton · 3 sites-58Decision makers
956Huntington Geriatric Medical GroupPasadena · 2 sites-58Decision makers
957Indus Medical AssociatesRancho Mirage · 2 sites-58Decision makers
958Irvine Family CareIrvine · 2 sites-58Decision makers
959Progressive Urgent Care - ModestoModesto · 4 sitesParent on file58Decision makers
960Stanislaus CardiologyModesto · 2 sitesParent on file58Decision makers
961Temecula Valley Family PhysiciansTemecula · 2 sites-58Decision makers
962Vitality Health PlusLos Angeles · 1 site-58Decision makers
963West MedicalEncino · 2 sites-58Decision makers
964Westminster Medical CenterWestminster · 1 siteParent on file58Decision makers
965Beverly Hills CardiologyLos Angeles · 1 site-57Decision makers
966Calexico Wellness CenterCalexico · 1 siteParent on file57Decision makers
967California Institute of Cosmetic and Reconstructive Surgery (CICRS)Bakersfield · 3 sites-57Decision makers
968California Lung AssociatesLos Angeles · 1 site-57Decision makers
969Citrus Valley Medical AssociatesCorona · 1 site-57Decision makers
970David T. Ahn, MDNewport Beach · 1 siteParent on file57Decision makers
971Family Health Center of BeniciaBenicia · 1 site-57Decision makers
972Medicine and Nephrology AssociatesLos Alamitos · 2 sites-57Decision makers
973Peninsula Gastroenterology Medical GroupRedwood City · 1 site-57Decision makers
974Premier CardiologyNewport Beach · 2 sites-57Decision makers
975Priority Family Care CenterLos Angeles · 2 sites-57Decision makers
976Prosper Oak MedicalHacienda Heights · 3 sites-57Decision makers
977Secure Health Medical GroupPlacentia · 1 site-57Decision makers
978The Kidney Specialist Medical CorporationMontebello · 2 sites-57Decision makers
979Veterans Home of California, Chula VistaChula Vista · 1 siteParent on file57Decision makers
98024 Hour DocsRiverside · 1 siteParent on file56Decision makers
981Antelope Valley Nephrology Medical Group, Inc.Lancaster · 2 sites-56Decision makers
982Arthritis Medical ClinicRiverside · 1 site-56Decision makers
983California Kidney Medical GroupMoorpark · 4 sites-56Decision makers
984Cardiology Internal Medical Group IncLos Angeles · 2 sites-56Decision makers
985Center For New MedicineIrvine · 1 site-56Decision makers
986Consultants For Lung DiseasesBurbank · 1 site-56Decision makers
987Feather River Health SolutionsLive Oak · 2 sites-56Decision makers
988Hospice of HumboldtEureka · 1 siteParent on file56Decision makers
989Iaso Medical Professional GroupGlendale · 1 site-56Decision makers
990Michael Burton Medical GroupLos Angeles · 3 sites-56Decision makers
991Newport Huntington Medical GroupHuntington Beach · 1 site-56Decision makers
992Pacific VascuCare Surgery CenterLos Angeles · 1 siteParent on file56Decision makers
993Panorama Urgent Care Family MedicinePanorama City · 2 sitesParent on file56Decision makers
994Richard David Griffith MDCambria · 2 sitesParent on file56Decision makers
995San Fernando Valley Pulmonary Medical Group, Inc.Tarzana · 2 sitesParent on file56Decision makers
996San Joaquin Valley Pulmonary Medical GroupBakersfield · 4 sites-56Decision makers
997Stanislaus Sleep CenterModesto · 1 site-56Decision makers
998Stewart Medical GroupAlhambra · 3 sites-56Decision makers
999Turnure Medical GroupRocklin · 2 sitesParent on file56Decision makers
1000Tustin Irvine Internal Medicine GroupTustin · 2 sites-56Decision makers

Showing 951 to 1,000 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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