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, 2,251 to 2,300
#Medical groupParent organizationPhysiciansHCPsDecision makers
2251Nephrology & Hypertension ConsultantsBurbank · 2 sites-22Decision makers
2252Neuro Fitness Behavioral HealthGardena · 1 site-22Decision makers
2253New Cadence HealthcareLong Beach · 1 site-22Decision makers
2254New Concepts Medical GroupNorthridge · 1 site-22Decision makers
2255Newport Center Surgical (public-facing practice: Stomach Doctor)Newport Beach · 2 sitesParent on file22Decision makers
2256Newport Family PhysiciansNewport Beach · 1 site-22Decision makers
2257Newport Medicine GroupNewport Beach · 1 site-22Decision makers
2258Newport Mesa Medical GroupCosta Mesa · 1 site-22Decision makers
2259Nguyen Huu, M.D., Inc.Santa Ana · 1 siteParent on file22Decision makers
2260Nguyen Ky N Medical GroupGarden Grove · 1 siteParent on file22Decision makers
2261Nguyet Le, MDAnaheim · 1 siteParent on file22Decision makers
2262Nhanhau Ngo MD Inc.Westminster · 1 site-22Decision makers
2263Norcross Family Medicine, Inc.Rolling Hills Estates · 1 site-22Decision makers
2264North County Cardiovascular SpecialistsOceanside · 1 site-22Decision makers
2265North Fresno Primary CareFresno · 1 site-22Decision makers
2266North State Medical Primary CareChico · 2 sites-22Decision makers
2267North Valley GI ConsultantsSimi Valley · 1 site-22Decision makers
2268Nova Medical Professional CorporationMerced · 1 site-22Decision makers
2269Nurture Health Group IncNorth Hollywood · 1 site-22Decision makers
2270Oakdale Family MedicineOakdale · 1 site-22Decision makers
2271Oaks Internal MedicineNewbury Park · 1 site-22Decision makers
2272Oasis Family MedicineGlendale · 1 site-22Decision makers
2273Ocean MedicineIrvine · 1 site-22Decision makers
2274Oconnor Physician GroupPinole · 2 sites-22Decision makers
2275Ohara & AssociatesIrvine · 1 site-22Decision makers
2276Olive Health Medical GroupBurbank · 1 siteParent on file22Decision makers
2277Om Medical IncModesto · 1 siteParent on file22Decision makers
2278Open Access Medical CareLong Beach · 1 site-22Decision makers
2279Optima Health GroupRiverside · 1 site-22Decision makers
2280Optimum Medical Group La CanadaLa Canada · 1 site-22Decision makers
2281Orinda Medical GroupOrinda · 1 site-22Decision makers
2282Pacific Coast Hospitalist PCSanta Monica · 2 sites-22Decision makers
2283Pacific Coast OsteopathyRolling Hills Estates · 1 site-22Decision makers
2284Pacific Grove Family MedicinePacific Grove · 1 site-22Decision makers
2285Pacific Heart & VascularOrange · 1 site-22Decision makers
2286Pacific Infectious DiseasesModesto · 1 site-22Decision makers
2287Pacific Interventional Vascular Access CenterCulver City · 1 siteParent on file22Decision makers
2288Pacific Urgent Care & Family MedicineOrange · 1 siteParent on file22Decision makers
2289Pacific Urgent Care CenterFullerton · 1 siteParent on file22Decision makers
2290Pacifica Sur Medical GroupBaldwin Park · 1 siteParent on file22Decision makers
2291Padre Family Medicine ClinicCarson · 1 site-22Decision makers
2292Pascual Medical CenterNorth Hollywood · 1 siteParent on file22Decision makers
2293Patrick Sweet MD PCBrawley · 1 siteParent on file22Decision makers
2294Paul Kramer, MDRoseville · 1 siteParent on file22Decision makers
2295Pediatric Surgical AssociatesOrange · 1 site-22Decision makers
2296Peninsula Cardiovascular SpecialistsSan Mateo · 1 siteParent on file22Decision makers
2297Perez Salehy Internal MedicineThousand Oaks · 1 site-22Decision makers
2298Personal Concierge PhysiciansCorona Del Mar · 1 site-22Decision makers
2299Personalized Primary CareTorrance · 1 site-22Decision makers
2300Pleasanton Medical GroupPleasanton · 2 sites-22Decision makers

Showing 2,251 to 2,300 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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