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, 1,251 to 1,300
#Medical groupParent organizationPhysiciansHCPsDecision makers
1251Primary Healthcare Medical GroupBrawley · 4 sites-39Decision makers
1252Razi Medical GroupVictorville · 2 sites-39Decision makers
1253Senior DocSanta Ana · 3 sitesParent on file39Decision makers
1254Senior DocOrange · 2 sitesParent on file39Decision makers
1255Sunrise Multispecialist Medical CenterOrange · 1 siteParent on file39Decision makers
1256Synchrony Medical GroupBakersfield · 1 site-39Decision makers
1257TrueNorth Health CenterSanta Rosa · 1 siteParent on file39Decision makers
1258AAA Comprehensive Health CareNorth Hollywood · 1 siteParent on file38Decision makers
1259Attenda Foot & Ankle CenterSanta Rosa · 5 sites-38Decision makers
1260Beverly Hills Medical CorporationCulver City · 2 sites-38Decision makers
1261Cancer and Blood Care SpecialistsOrange · 2 sites-38Decision makers
1262Central Kern Nephrology Medical GroupBakersfield · 3 sites-38Decision makers
1263Community Health Napa ValleyNapa · 3 sitesParent on file38Decision makers
1264Home Physicians Medical GroupSan Diego · 2 sites-38Decision makers
1265La Verne Medical GroupLa Verne · 2 sites-38Decision makers
1266Mountain View Family Medical GroupRedding · 1 site-38Decision makers
1267One MedicalSan Francisco · 9 sitesParent on file38Decision makers
1268One MedicalSan Francisco · 6 sitesParent on file38Decision makers
1269Otashe Golden, MDElk Grove · 5 sites-38Decision makers
1270Pacific Family Medicine ClinicMillbrae · 1 site-38Decision makers
1271Prime Pulmonary & Sleep CenterBakersfield · 3 sites-38Decision makers
1272Senior DocOrange · 2 sitesParent on file38Decision makers
1273Sequoia Quality HealthLos Angeles · 2 sites-38Decision makers
1274Starfield Primary CareSunland · 1 site-38Decision makers
1275Advanced Cardiology and Electrophysiology InstituteApple Valley · 2 sites-37Decision makers
1276AFC Urgent Care ModestoModesto · 1 siteParent on file37Decision makers
1277Aspen Family Medical Group of ModestoModesto · 2 sites-37Decision makers
1278Complete Care Family Medical ClinicWilmington · 1 site-37Decision makers
1279Evolve HealthcareWoodland Hills · 1 site-37Decision makers
1280Familyfirst Family Medical PracticeLancaster · 1 siteParent on file37Decision makers
1281Fresno Medical CenterFresno · 2 sites-37Decision makers
1282Grace Medical & Wellness ClinicRiverside · 1 site-37Decision makers
1283Guardiant HealthCamarillo · 1 site-37Decision makers
1284Hopkins MDRoseville · 1 site-37Decision makers
1285Humboldt Independent Practice AssociationEureka · 1 siteParent on file37Decision makers
1286Joshua Medical GroupLa Palma · 2 sites-37Decision makers
1287Meticulous HealthcareVannuys · 1 site-37Decision makers
1288Mid Valley Vascular CenterEncino · 1 site-37Decision makers
1289Mobile Medicine Outreach Medical GroupOceanside · 1 site-37Decision makers
1290Modern Concepts Medical GroupMontebello · 3 sites-37Decision makers
1291Palmdale Urgent CarePalmdale · 1 siteParent on file37Decision makers
1292Rapid Care Urgent CareHemet · 2 sitesParent on file37Decision makers
1293Redwood Pulmonary Medical AssociatesRedwood City · 1 site-37Decision makers
1294Serrano Medical GroupOakland · 16 sites-37Decision makers
1295Tehama County Health Services Agency Medical ClinicRed Bluff · 4 sitesParent on file37Decision makers
1296Valley Village Health ClinicValley Village · 1 site-37Decision makers
1297Virtue Medical GroupFountain Valley · 3 sites-37Decision makers
12985 Rivers Health GroupRocklin · 1 site-36Decision makers
1299Aggarwal ClinicBakersfield · 2 sites-36Decision makers
1300Amicus Arthritis & Osteoporosis CenterWhittier · 1 site-36Decision makers

Showing 1,251 to 1,300 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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