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, 2,351 to 2,400
#Medical groupParent organizationPhysiciansHCPsDecision makers
2351Santa Marya Family Medicine ClinicAnaheim · 1 site-22Decision makers
2352Santa Rosa Cardiology Medical GroupSanta Rosa · 1 site-22Decision makers
2353Savant Medical GroupSan Francisco · 1 site-22Decision makers
2354SCKE-Odyssey Medical GroupIrvine · 1 site-22Decision makers
2355Scripps Mercy Physician PartnersChula Vista · 3 sitesParent on file22Decision makers
2356Segars & SegarsSan Francisco · 1 site-22Decision makers
2357Sems Medical Partners Inc.Indio · 1 site-22Decision makers
2358Senior DocSanta Ana · 1 siteParent on file22Decision makers
2359Senior DocSanta Ana · 1 siteParent on file22Decision makers
2360Shasta Family Practice Medical GroupRedding · 1 site-22Decision makers
2361Sheila and Shapan Debnath MDGlendale · 1 site-22Decision makers
2362Shin's Medical GroupLos Angeles · 1 site-22Decision makers
2363Sierra Rose Family Physicians Medical Group, Inc.Roseville · 2 sites-22Decision makers
2364Singh A Boun MD & Nick Lee MD A Pro CorpMonterey Park · 1 siteParent on file22Decision makers
2365Singhal Aggarwal, A Professional CorporationThousand Oaks · 1 site-22Decision makers
2366Sleep Life Med CALos Alamitos · 2 sites-22Decision makers
2367SoCal Behavioral MedicineRedondo Beach · 1 site-22Decision makers
2368SoCal Urgent CareAnaheim · 1 siteParent on file22Decision makers
2369Sonoma Internal MedicineSonoma · 1 siteParent on file22Decision makers
2370South Bay Primary Medical GroupChula Vista · 1 site-22Decision makers
2371South Bay Pulmonary Medical GroupChula Vista · 1 site-22Decision makers
2372South Coast Heart & VascularLakewood · 1 site-22Decision makers
2373South County Hematology Oncology, Inc.Chula Vista · 2 sitesParent on file22Decision makers
2374South Valley Multi-Specialty Medical GroupSan Jose · 1 site-22Decision makers
2375Southern California Pulmonary and Sleep Disorders Medical CenterThousand Oaks · 1 siteParent on file22Decision makers
2376Southern California Spine And Pain InstituteSanta Clarita · 1 site-22Decision makers
2377Southland Gastroenterology Medical Group IncHemet · 1 site-22Decision makers
2378Southland Gastroenterology Medical Group IncHemet · 1 site-22Decision makers
2379Southridge Medical CenterFontana · 1 site-22Decision makers
2380Spectrum Internal Medicine AssociatesIrvine · 1 site-22Decision makers
2381St. Augustine Medical CenterMonterey Park · 1 siteParent on file22Decision makers
2382Sunny Melendez MDTorrance · 1 siteParent on file22Decision makers
2383Sunshine Medical ClinicCompton · 1 siteParent on file22Decision makers
2384Super Care Medical Group IncMonterey Park · 1 site-22Decision makers
2385Susan Biegel MDUpland · 1 site-22Decision makers
2386Susan M. Kubica, MD Professional CorporationMonterey · 1 site-22Decision makers
2387Thaibinh Medical ClinicGarden Grove · 1 site-22Decision makers
2388The Allende Centre for Regenerative Medicine & VitalityFresno · 1 site-22Decision makers
2389The Arthritis and Rheumatism Center (ARC)Manteca · 2 sites-22Decision makers
2390The Briggs Institute of Epigenetic MedicineMurrieta · 2 sites-22Decision makers
2391The Modern Medicine GroupFresno · 1 site-22Decision makers
2392Theresa Thanh Ngoc Nguyen, MD, Inc.Westminster · 2 sites-22Decision makers
2393Thien Phuoc Medical GroupWestminster · 1 site-22Decision makers
2394Tina Yang MD Medical ClinicPasadena · 1 site-22Decision makers
2395TOPS Medical CenterSherman Oaks · 1 site-22Decision makers
2396Tracy Medical GroupTracy · 1 site-22Decision makers
2397Tran Medical ClinicSan Jose · 2 sites-22Decision makers
2398Tu N Truong, M.D., aPMCSan Diego · 1 siteParent on file22Decision makers
2399Tuan A. Pham, MDRancho Cucamonga · 1 site-22Decision makers
2400Tweety Family ClinicSouth Gate · 2 sites-22Decision makers

Showing 2,351 to 2,400 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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