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, 501 to 550
#Medical groupParent organizationPhysiciansHCPsDecision makers
501Renal Consultants Medical GroupNewhall · 5 sites-1215Decision makers
502Southern California GI & Liver CentersCoronado · 3 sites-1215Decision makers
503Comprehensive Cardiovascular SpecialistsAlhambra · 5 sites-1214Decision makers
504Pacific Oaks Medical GroupBeverly Hills · 2 sites-1214Decision makers
505Cardiology Specialists Medical GroupRiverside · 8 sites-1213Decision makers
506Delta Comprehensive Medical TeamStockton · 2 sitesParent on file1213Decision makers
507San Antonio Regional HospitalUpland · 2 sitesParent on file1213Decision makers
508Diablo Pulmonary Medical GroupConcord · 2 sites-1212Decision makers
509GenieMD Medical GroupPleasanton · 5 sites-1212Decision makers
510Intensive Care Medical Group, INCNorthridge · 1 siteParent on file1212Decision makers
511Southbay Critical CareTorrance · 3 sites-1212Decision makers
512AFC Urgent Care of Santa ClaritaSanta Clarita · 2 sitesParent on file1136Decision makers
513Rolling Hills ClinicRed Bluff · 7 sitesParent on file1132Decision makers
514Circle MedicalSan Francisco · 6 sitesParent on file1129Decision makers
515Round Valley Indian Health CenterCovelo · 1 siteParent on file1128Decision makers
516Western Institute of Critical Care MedicineIrvine · 5 sites-1128Decision makers
517One MedicalSan Francisco · 9 sitesParent on file1126Decision makers
518Veterans Home of California-YountvilleYountville · 3 sitesParent on file1125Decision makers
519California Post-Acute Medical Group 1San Leandro · 32 sites-1122Decision makers
520Compassionate Cancer Care Medical GroupFountain Valley · 4 sites-1122Decision makers
521Allmed of Los AngelesEl Monte · 4 sitesParent on file1121Decision makers
522Heart, Vascular & Leg CenterBakersfield · 4 sites-1120Decision makers
523Genesis Hospitalist Medical GroupWest Hollywood · 2 sites-1119Decision makers
524Hill Vascular & Vein CenterCampbell · 4 sites-1118Decision makers
525Torrance Premier Health ClinicTorrance · 5 sites-1116Decision makers
526Apex Medical GroupLos Banos · 2 sites-1115Decision makers
527Menifee Global Multi Specialty Group, Inc.Hemet · 9 sitesParent on file1115Decision makers
528The MedCenterGoleta · 4 sitesParent on file1114Decision makers
529Cardiology Specialists Medical Group, Inc.Redlands · 2 sites-1113Decision makers
530Peninsula Healthcare ConnectionPalo Alto · 3 sitesParent on file1113Decision makers
531Top Care Medical GroupSan Jose · 4 sites-1113Decision makers
532West Bay Nephrology AssociatesDaly City · 2 sites-1113Decision makers
533Cardiovascular Medical GroupSan Francisco · 2 sites-1112Decision makers
534Heartbeat Cardiovascular Medical GroupGlendale · 2 sites-1112Decision makers
535Kristin F. Wong, MDSan Francisco · 3 sites-1112Decision makers
536Senior Care ClinicLos Angeles · 3 sitesParent on file1112Decision makers
537VituityEmeryville · 21 sitesParent on file1112Decision makers
538Imperial Valley Family Care Medical GroupEl Centro · 1 site-1111Decision makers
539John C. Fremont Healthcare DistrictMariposa · 2 sitesParent on file1111Decision makers
540Panorama Urgent Care Family MedicinePanorama City · 1 siteParent on file1111Decision makers
541San Mateo Dialysis AssociatesBurlingame · 5 sites-1111Decision makers
542Remedial Patient CareCorona · 2 sitesParent on file1043Decision makers
543Universal Community Health CenterLos Angeles · 7 sitesParent on file1041Decision makers
544One MedicalSan Francisco · 10 sitesParent on file1034Decision makers
545ParkTree Community Health CenterPomona · 5 sitesParent on file1032Decision makers
546American Indian Health & ServicesSanta Barbara · 2 sitesParent on file1028Decision makers
547RPM Care Coordination PCEl Segundo · 10 sites-1028Decision makers
548Rios Southwest Medical GroupCorona · 5 sitesParent on file1024Decision makers
549West Side Family Health CareTaft · 3 sitesParent on file1024Decision makers
550Long Valley Health CenterLaytonville · 1 siteParent on file1023Decision makers

Showing 501 to 550 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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