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, 1,701 to 1,750
#Medical groupParent organizationPhysiciansHCPsDecision makers
1701Express Lane Urgent CareTurlock · 2 sitesParent on file25Decision makers
1702Gastrointestinal & Liver ConsultantsSanta Ana · 3 sites-25Decision makers
1703Gina Tobalina, MDFolsom · 2 sites-25Decision makers
1704Hernandez Medical GroupLancaster · 1 site-25Decision makers
1705Hope Cardiovascular CenterTemecula · 3 sites-25Decision makers
1706Infectious Diseases ClinicWest Covina · 8 sites-25Decision makers
1707Integrated Kidney & Internal MedicineLos Alamitos · 7 sites-25Decision makers
1708Iron Stone Medical ClinicRiverside · 1 siteParent on file25Decision makers
1709LA Medical Clinic GlendaleGlendale · 2 sites-25Decision makers
1710Lew MedicalGlendale · 1 site-25Decision makers
1711Lomelino Medical GroupTempleton · 1 site-25Decision makers
1712Lucita M. Cruz MD, Inc.Norwalk · 1 site-25Decision makers
1713Maguire & Welsh Medical GroupWhittier · 1 siteParent on file25Decision makers
1714Manchester Medical GroupLos Angeles · 1 siteParent on file25Decision makers
1715Mcdonald ClinicTemecula · 1 site-25Decision makers
1716Med-Ped ID Inc.Murrieta · 1 site-25Decision makers
1717Meena Medical GroupFolsom · 1 site-25Decision makers
1718Nepomuceno Hospital Group IncRedding · 12 sites-25Decision makers
1719New World Multispecialty Medical GroupLos Angeles · 2 sites-25Decision makers
1720Norton Delgado Family MedicineRancho Cucamonga · 1 site-25Decision makers
1721One Health Medical CenterLynwood · 2 sitesParent on file25Decision makers
1722Optima HealthCorona · 1 site-25Decision makers
1723Oxnard Cardiovascular Medical GroupOxnard · 2 sites-25Decision makers
1724Pam K. Janda, M.D., Inc.Fresno · 1 site-25Decision makers
1725Perry Medical Group of New Jersey PASan Francisco · 1 siteParent on file25Decision makers
1726Prudential MDCerritos · 1 siteParent on file25Decision makers
1727San Judas Community Health CenterLos Angeles · 1 siteParent on file25Decision makers
1728Senior DocSanta Ana · 2 sitesParent on file25Decision makers
1729Senior DocOrange · 2 sitesParent on file25Decision makers
1730Senior DocSanta Ana · 2 sitesParent on file25Decision makers
1731Silicon Valley Internist GroupSan Jose · 1 site-25Decision makers
1732Silicon Valley Internist Group, Inc.San Jose · 1 site-25Decision makers
1733Snowline HealthDiamond Springs · 1 siteParent on file25Decision makers
1734South Bay Geriatrics and Internal MedicineChula Vista · 1 site-25Decision makers
1735Sunlife Medical GroupPalm Desert · 1 site-25Decision makers
1736Ted Medical Group IncGarden Grove · 1 site-25Decision makers
1737Visal Nga, D.O. Inc.Long Beach · 1 siteParent on file25Decision makers
1738Vital Care Health GroupRiverside · 1 site-25Decision makers
1739Wellness Equity AllianceScotts Valley · 2 sites-25Decision makers
1740West Coast Medicine & CardiologyFremont · 2 sites-25Decision makers
1741West Hills Medical Group IncCoalinga · 1 site-25Decision makers
1742Wong Shi-Yin MDLos Angeles · 2 sites-25Decision makers
1743Zacoalco Urgent Care CenterLos Angeles · 1 site-25Decision makers
1744Access Family HealthcareSalinas · 2 sitesParent on file24Decision makers
1745Andre Yousefia, M.D.Thousand Oaks · 1 site-24Decision makers
1746Anthony Jones, MDOakland · 2 sites-24Decision makers
1747Arthritis Center of RiversideRiverside · 1 site-24Decision makers
1748Avalon Family Medical GroupWilmington · 2 sitesParent on file24Decision makers
1749Beverly Hills Lung and Sleep InstituteBeverly Hills · 1 site-24Decision makers
1750Brennan Medical ClinicWatsonville · 1 site-24Decision makers

Showing 1,701 to 1,750 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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