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, 1,201 to 1,250
#Medical groupParent organizationPhysiciansHCPsDecision makers
1201Restoration HealthcareIrvine · 1 site-44Decision makers
1202Samuel J. Clark, MDSan Diego · 2 sitesParent on file44Decision makers
1203SoCal GastroenterologyLos Alamitos · 2 sites-44Decision makers
1204Valerie C. Altavas, MDNational City · 1 siteParent on file44Decision makers
1205Valley Nephrology AssociatesModesto · 2 sites-44Decision makers
1206VituityEmeryville · 11 sitesParent on file44Decision makers
1207Westchester Medical GroupTorrance · 1 site-44Decision makers
1208YourMD Urgent CareLos Angeles · 1 siteParent on file44Decision makers
1209Yuba Pulmonary AssociatesYuba City · 1 site-44Decision makers
1210Nightingale Clinical CareRiverside · 7 sites-374Decision makers
1211AIMS Urgent CareCarmichael · 3 sites-345Decision makers
1212Greater Good HealthEl Segundo · 53 sites-343Decision makers
1213First Aid Urgent CareTujunga · 2 sitesParent on file329Decision makers
1214Elk Grove Urgent CareElk Grove · 2 sitesParent on file325Decision makers
1215Davis Urgent CareDavis · 2 sitesParent on file321Decision makers
1216Global Integrated Medical GroupWest Covina · 1 siteParent on file321Decision makers
1217Stallant HealthCrescent City · 2 sitesParent on file318Decision makers
12188-2-8 Urgent Care (828 Urgent Care)Oceanside · 1 siteParent on file317Decision makers
1219AFC Urgent Care Agoura HillsAgoura Hills · 2 sitesParent on file316Decision makers
1220ZenmedicineWest Covina · 1 site-316Decision makers
1221Access Alliance Medical GroupBurbank · 1 site-313Decision makers
1222Heacock Urgent CareMoreno Valley · 1 siteParent on file313Decision makers
1223Intel Medical GroupWoodland Hills · 1 siteParent on file313Decision makers
1224Contra Costa OncologyWalnut Creek · 1 site-312Decision makers
1225Thrive Comprehensive Medical GroupTarzana · 2 sites-312Decision makers
1226Vf Alliance A Medical CorporationVista · 1 site-312Decision makers
1227VIP Urgent CareTarzana · 1 siteParent on file312Decision makers
1228Advanced Lung Center Medical Group Inc.Inglewood · 1 site-311Decision makers
1229Alvin May, MDCulver City · 3 sites-311Decision makers
1230Brian Miller, MDLa Mesa · 2 sites-311Decision makers
1231East Los Angeles CardiologyLos Angeles · 1 site-311Decision makers
1232Future Health Center IncLaguna Hills · 3 sites-311Decision makers
1233In Home DoctorsFountain Valley · 1 site-311Decision makers
1234Kleynberg Medical ClinicLos Angeles · 1 site-311Decision makers
1235Richard M. Butlig, MD, Inc.Torrance · 2 sites-311Decision makers
1236Sleep Medicine Specialists of CaliforniaSan Ramon · 2 sites-311Decision makers
1237South Bay Urgent CareSan Diego · 1 siteParent on file311Decision makers
1238Tzu Chi Health Center, AlhambraAlhambra · 3 sitesParent on file311Decision makers
1239American River Visiting ProvidersSacramento · 1 site-310Decision makers
1240Bay Area Mobile Medical GroupSan Rafael · 1 siteParent on file310Decision makers
1241Doctor On DemandSan Francisco · 3 sitesParent on file310Decision makers
1242Family Medical GroupTurlock · 1 site-310Decision makers
1243Hoffmann HospiceBakersfield · 3 sitesParent on file310Decision makers
1244Med CenterSimi Valley · 1 site-310Decision makers
1245Memorial Urgent Care CenterBakersfield · 1 siteParent on file310Decision makers
1246Sanchez Medical CenterSouth Gate · 2 sitesParent on file310Decision makers
1247Senior DocSanta Ana · 1 siteParent on file310Decision makers
1248Antaki & Associates Infectious Disease Medical Group, Inc.Glendale · 1 siteParent on file39Decision makers
1249Circle MedicalSan Francisco · 3 sitesParent on file39Decision makers
1250Primary Care AssociatesHollister · 2 sitesParent on file39Decision makers

Showing 1,201 to 1,250 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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