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.

Find the decision makers at all 3,969 California primary care groups

Work emails and mobile numbers for practice owners, administrators and physician leaders, found through healthcare waterfall enrichment, with a free Dmand AI account.

View contacts for free

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.

Filter this list with a free account

Sort and filter all 3,969 California primary care groups by city, parent organization, group size, EHR in use and decision makers in Dmand AI.

Filter in Dmand AI
Primary care groups in California, ranked by physicians, 2,401 to 2,450
#Medical groupParent organizationPhysiciansHCPsDecision makers
2401Unified Medical ClinicFountain Valley · 1 siteParent on file22Decision makers
2402Unify CareRedlands · 1 site-22Decision makers
2403United Family PhysiciansGlendora · 1 site-22Decision makers
2404US Pain ClinicBurbank · 1 site-22Decision makers
2405Valencia Medical Center for Regenerative MedicineValencia · 1 site-22Decision makers
2406Valkyrie Clinical TrialsLos Angeles · 2 sitesParent on file22Decision makers
2407Valley Kidney Care Medical GroupNorthridge · 2 sites-22Decision makers
2408Valley Medical GroupSanta Paula · 1 siteParent on file22Decision makers
2409Van Scoy-Mosher Miller MDSLos Angeles · 2 sites-22Decision makers
2410Victorian Care Medical GroupInglewood · 2 sitesParent on file22Decision makers
2411Victory MedicalVannuys · 1 site-22Decision makers
2412Virgilio Panganiban, MDBellflower · 1 siteParent on file22Decision makers
2413Vishva Dev M.D. Inc.Thousand Oaks · 1 site-22Decision makers
2414VituityEmeryville · 3 sitesParent on file22Decision makers
2415VituityEmeryville · 1 siteParent on file22Decision makers
2416VN Healthy Living Medical GroupImperial Beach · 1 site-22Decision makers
2417VyncaSan Mateo · 2 sitesParent on file22Decision makers
2418Walter Thomas, MDSimi Valley · 1 site-22Decision makers
2419Wei Wang Medical CorporationMonterey Park · 2 sitesParent on file22Decision makers
2420Weimar Medical GroupAuburn · 2 sites-22Decision makers
2421Welch Road Internal Medical GroupPalo Alto · 1 site-22Decision makers
2422Well Being Medical ClinicCarlsbad · 2 sites-22Decision makers
2423Well Health Medical GroupNorth Hollywood · 1 site-22Decision makers
2424Wellcare Medical GroupParamount · 2 sites-22Decision makers
2425Wellspring Family Medical GroupVentura · 1 site-22Decision makers
2426WeQure Medical GroupCorona · 1 site-22Decision makers
2427West Coast Pediatric GastroenterologySierra Madre · 1 site-22Decision makers
2428West Coast Veins & VascularFremont · 1 site-22Decision makers
2429Whittier Sleep Medical CenterWhittier · 1 site-22Decision makers
2430William E. Kim, MDTorrance · 1 site-22Decision makers
2431Williams + Weiss Executive MedicineTorrance · 1 site-22Decision makers
2432Windy City Medical ClinicBarstow · 2 sitesParent on file22Decision makers
2433WiseCare Medical Office - MaderaMadera · 2 sites-22Decision makers
2434Woori Medical CenterLos Angeles · 1 site-22Decision makers
2435WoundWell Care Medical GroupWest Hills · 1 site-22Decision makers
2436Wu And Pan Medical AssociatesSacramento · 2 sitesParent on file22Decision makers
2437Wynn Medical CenterTorrance · 1 site-22Decision makers
2438Yao MD A ProfessionalSan Gabriel · 1 site-22Decision makers
2439Healing Edge Medical GroupAlhambra · 3 sites-136Decision makers
2440Molina HealthcareLong Beach · 4 sitesParent on file132Decision makers
2441Brentview Medical Urgent CareLos Angeles · 2 sitesParent on file130Decision makers
2442ACT Medical GroupNorth Hollywood · 1 siteParent on file127Decision makers
2443Harbor Wound CareBanning · 3 sitesParent on file127Decision makers
2444Rosamond Urgent CareRosamond · 4 sitesParent on file127Decision makers
2445Urgent Care NowFair Oaks · 3 sitesParent on file127Decision makers
2446AFC Urgent Care Chino HillsChino Hills · 4 sitesParent on file122Decision makers
2447Central Valley EndocrinologyHanford · 1 site-121Decision makers
2448Huntington Specialist & Nursing CorporationMonrovia · 3 sites-121Decision makers
2449Community Care Mobile DoctorsSan Bernardino · 1 site-116Decision makers
2450GeriHealBakersfield · 4 sites-116Decision makers

Showing 2,401 to 2,450 of 3,969 primary care groups in California

Sources: Doctors and Clinicians National Downloadable File (CMS) and Dmand AI Affiliation Data

For sales teams

Find the decision makers at California primary care groups

Dmand AI maps the owners, administrators and physician leaders at each of the 3,969 California primary care groups, with the parent organization above each one, and finds validated work emails and mobile numbers.

Dmand AI

Find the right contacts at every California primary care group

Search 3,969 groups by size and parent organization, with the physicians and leaders at each one.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)