Family Medicine Doctors in California
Data updated monthly · Last refresh October 2026
17,166 Family Medicine providers practice in California, including 4,903 (29%) offering telehealth. The largest concentration is in Los Angeles. Profiles include federal Open Payments records of money received from drug and device companies in 2025. Listings are drawn from federal public records and are not endorsements.
17,166providers
4,903telehealth
Los Angelestop city
Family Medicine by city in California
Choose a city to see providers there.
Family Medicine providers in California
Listed by city, largest first. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.
Dr. Vincent ZhengSan Juan Capistrano, CA · No drug or device payments recorded (2025) ·
(949) 661-9600 Dr. Jesus Morales, M.D.San Juan Capo, CA · No drug or device payments recorded (2025) ·
(310) 916-8413 Dr. Anatoly Brodsky, MDSan Leandro, CA · $17 in drug and device payments (2025) ·
(510) 454-4010 Dr. Christi Cheng, MDSan Leandro, CA · $19 in drug and device payments (2025) · Telehealth ·
(510) 912-0105 Dr. Dariush Zandi, MDSan Leandro, CA · $223 in drug and device payments (2025) ·
(510) 674-0050 Dr. Dennis Stephens, M.D.San Leandro, CA · No drug or device payments recorded (2025) ·
(510) 351-3553 Dr. Herbert Weingard, M.D.San Leandro, CA · No drug or device payments recorded (2025) ·
(510) 351-2100 Dr. Hyeon Choe, M.D.San Leandro, CA · No drug or device payments recorded (2025) ·
(510) 454-1000 Dr. Jane Wardzinska, M.D.San Leandro, CA · $929 in drug and device payments (2025) · Telehealth ·
(510) 895-8700 Dr. Naim Katiby, MDSan Leandro, CA · No drug or device payments recorded (2025) ·
(510) 278-1123 Dr. Neha Ansari, MDSan Leandro, CA · No drug or device payments recorded (2025) · Telehealth ·
(510) 454-1000 Dr. Peter Perez, MDSan Leandro, CA · No drug or device payments recorded (2025) ·
(510) 481-7078 Dr. Shalini Rao, MDSan Leandro, CA · No drug or device payments recorded (2025) · Telehealth ·
(610) 275-7240 Dr. Ali Hussain, MDSan Luis Obispo, CA · No drug or device payments recorded (2025) ·
(805) 549-8023 Dr. Alison Borgsmiller, ALISONSan Luis Obispo, CA · $217 in drug and device payments (2025) ·
(805) 544-4460 Dr. Andrea Angelucci, D.O.San Luis Obispo, CA · $321 in drug and device payments (2025) · Telehealth ·
(805) 591-4727 Dr. Atsuko Rees, M.D.San Luis Obispo, CA · No drug or device payments recorded (2025) ·
(805) 540-6010 Dr. Blanca Bisuna, MDSan Luis Obispo, CA · $676 in drug and device payments (2025) ·
(805) 543-4043 Dr. Brian Rees, MDSan Luis Obispo, CA · No drug or device payments recorded (2025) ·
(805) 547-7900 Dr. Camille Chandler, D.O.San Luis Obispo, CA · $20 in drug and device payments (2025) ·
(805) 543-4043 Dr. Chad Fuller, MDSan Luis Obispo, CA · $139 in drug and device payments (2025) · Telehealth ·
(805) 543-4043 Dr. David Leece, M.D.San Luis Obispo, CA · No drug or device payments recorded (2025) ·
(805) 540-5035 Dr. Emily Chanak, DOSan Luis Obispo, CA · No drug or device payments recorded (2025) ·
(805) 543-4043 Dr. Eric Dunlop, DOSan Luis Obispo, CA · No drug or device payments recorded (2025) · Telehealth ·
(805) 752-1255 Dr. Farnaz Pirayesh, D.OSan Luis Obispo, CA · No drug or device payments recorded (2025) ·
(805) 424-5257 Dr. Frances Tao, MD, MPHSan Luis Obispo, CA · $104 in drug and device payments (2025) · Telehealth ·
(805) 549-8023 Dr. Frank Mazzone, MDSan Luis Obispo, CA · No drug or device payments recorded (2025) ·
(805) 542-9596 Dr. Geoffrey Kamen, M.D.San Luis Obispo, CA · $48 in drug and device payments (2025) · Telehealth ·
(805) 596-1565 Dr. George Kienle, DOSan Luis Obispo, CA · No drug or device payments recorded (2025) ·
(805) 543-4043 Dr. Gregory Thomas, M.D.San Luis Obispo, CA · No drug or device payments recorded (2025) ·
(805) 756-1211 Dr. James Harrison, MDSan Luis Obispo, CA · No drug or device payments recorded (2025) ·
(805) 542-9596 Dr. Jonathan Hamrick, MDSan Luis Obispo, CA · No drug or device payments recorded (2025) ·
(805) 542-9956 Dr. Julia Veen, DOSan Luis Obispo, CA · No drug or device payments recorded (2025) · Telehealth ·
(805) 505-9899 Dr. Kyle Weber, MDSan Luis Obispo, CA · No drug or device payments recorded (2025) ·
(805) 549-8880 Dr. Laurence Lotz, MDSan Luis Obispo, CA · No drug or device payments recorded (2025) ·
(805) 596-0900 Dr. Lisa Brazil, C.F.N.P.San Luis Obispo, CA · $357 in drug and device payments (2025) · Telehealth ·
(805) 250-4844 Dr. Margaret Greenough, MDSan Luis Obispo, CA · $253 in drug and device payments (2025) · Telehealth ·
(805) 505-9899 Dr. Mary Brown, MDSan Luis Obispo, CA · No drug or device payments recorded (2025) ·
(805) 242-0614 Dr. Maura Stefko, M.D.San Luis Obispo, CA · $125 in drug and device payments (2025) ·
(805) 541-3200 Dr. Michael Corrigan, MDSan Luis Obispo, CA · No drug or device payments recorded (2025) ·
(805) 756-1211 Dr. Michael Viggianelli, MDSan Luis Obispo, CA · No drug or device payments recorded (2025) ·
(805) 547-7911 Dr. Norman Smith, M.D.San Luis Obispo, CA · No drug or device payments recorded (2025) ·
(805) 756-1211 Dr. Patricia Robinson, MDSan Luis Obispo, CA · No drug or device payments recorded (2025) ·
(805) 756-1211 Dr. Paul Swedberg, MDSan Luis Obispo, CA · No drug or device payments recorded (2025) ·
(805) 596-0900 Dr. Randall Silver, D.O.San Luis Obispo, CA · No drug or device payments recorded (2025) ·
(805) 543-4043 Dr. Richard Ascoli, M.D.San Luis Obispo, CA · No drug or device payments recorded (2025) ·
(805) 756-1211 Dr. Rodolfo Castillo-ruiz, MDSan Luis Obispo, CA · No drug or device payments recorded (2025) ·
(805) 269-1500 Dr. Satish Raj, MDSan Luis Obispo, CA · $153 in drug and device payments (2025) ·
(805) 269-1500 Dr. Scott Negri, MDSan Luis Obispo, CA · $186 in drug and device payments (2025) · Telehealth ·
(805) 543-4043 Dr. Sierra Pena, MDSan Luis Obispo, CA · $17 in drug and device payments (2025) · Telehealth ·
(805) 543-4043 Conditions Family Medicine providers in California commonly treat
Patients often search by condition rather than specialty. These are conditions typically managed by Family Medicine providers. Individual practices vary, so confirm with the provider before booking.
- Annual physicals
- High blood pressure
- Type 2 diabetes
- Preventive care
- Minor injuries
Common questions
How many Family Medicine providers are in California?There are 17,166 Family Medicine providers with active NPI records practicing in California, according to federal NPPES data refreshed monthly.
Do Family Medicine providers in California offer telehealth?Yes. 4,903 of the 17,166 Family Medicine providers in California (about 29%) report offering telehealth services in CMS data.
Which cities in California have the most Family Medicine providers?Los Angeles (824), San Diego (778), San Francisco (492) have the highest concentration of Family Medicine providers in California.
How many Family Medicine providers in California received drug or device company payments?5,624 of 17,166 Family Medicine providers in California (33%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
What conditions do Family Medicine providers in California treat?Family Medicine providers commonly treat annual physicals, high blood pressure, type 2 diabetes, preventive care, minor injuries and related conditions. Individual practices vary, so confirm with the provider before booking.
Where does this data come from?Provider counts and profiles come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.
Do most Family Medicine Doctors in California work in independent practices or large health systems?Among 10,430 Family Medicine Doctors in California enrolled in Medicare, 21% bill through a solo or small practice with fewer than 10 clinicians, 16% through a mid-size group of 10 to 99, and 64% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Family Medicine Doctors in California work at?According to CMS facility affiliation records, the California hospitals where the most Family Medicine Doctors hold privileges are Sutter Medical Center, Sacramento in Sacramento; Hoag Memorial Hospital Presbyterian in Newport Beach; Sutter Roseville Medical Center in Roseville.
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