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. Louie Rodriguez, MDSan Diego, CA · $19 in drug and device payments (2025) · Telehealth ·
(877) 608-0044 Dr. Louis Sieben, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(858) 499-2777 Dr. Lowell KleinmanSan Diego, CA · $17 in drug and device payments (2025) · Telehealth ·
(858) 277-2361 Dr. Lucas Burton, DOSan Diego, CA · No drug or device payments recorded (2025) ·
(619) 515-2400 Dr. Luis CruzSan Diego, CA · $31 in drug and device payments (2025) · Telehealth ·
(800) 926-8273 Dr. Luis La Luz, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(619) 528-5000 Dr. Luis Marquez, M.D.San Diego, CA · $380 in drug and device payments (2025) ·
(619) 236-8796 Dr. Luke Lowell, MDSan Diego, CA · $117 in drug and device payments (2025) ·
(800) 926-8273 Dr. Luz Yee Fernandez, M.D.San Diego, CA · No drug or device payments recorded (2025) · Telehealth ·
(858) 499-2600 Dr. Madonna Romaya, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(858) 279-0925 Dr. Mahdi Diab, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(619) 515-2300 Dr. Mahnaz Jalali, MDSan Diego, CA · No drug or device payments recorded (2025) · Telehealth ·
(619) 528-5000 Dr. Mahshid Hamidi, MDSan Diego, CA · $2,038 in drug and device payments (2025) · Telehealth ·
(858) 565-6394 Dr. Manijeh Ghasemi-varnamkhasti, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(619) 515-2300 Dr. Manuel Sardinha, DOSan Diego, CA · No drug or device payments recorded (2025) ·
(858) 573-6409 Dr. Marcia Faustin, M.D.San Diego, CA · No drug or device payments recorded (2025) · Telehealth ·
(619) 543-5996 Dr. Margaret Drehobl, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(858) 605-7163 Dr. Margaret Elizondo, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(619) 507-4652 Dr. Margaretta Gergen, DOSan Diego, CA · No drug or device payments recorded (2025) ·
(619) 515-2430 Dr. Maria Bahramzi, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(619) 515-2400 Dr. Mariam Shapera, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(619) 528-5000 Dr. Maria Szmidt, M.D.San Diego, CA · $69 in drug and device payments (2025) ·
(858) 259-5655 Dr. Maria Theresa Villa, M.D.San Diego, CA · $992 in drug and device payments (2025) ·
(619) 575-4442 Dr. Maria Vazquez-campos, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(619) 528-5000 Dr. Marie Adamson, M.D.San Diego, CA · No drug or device payments recorded (2025) · Telehealth ·
(858) 499-2600 Dr. Marife Dy Stroika, M.D.San Diego, CA · No drug or device payments recorded (2025) · Telehealth ·
(858) 499-2777 Dr. Marina Udowenko, D. O.San Diego, CA · No drug or device payments recorded (2025) ·
(800) 926-8273 Dr. Mark Brodsky, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(619) 515-2444 Dr. Mark Cramer, M. D.San Diego, CA · No drug or device payments recorded (2025) ·
(858) 450-9523 Dr. Mark Fenster, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(619) 528-5000 Dr. Mark Nguyen, M.D.San Diego, CA · $15 in drug and device payments (2025) ·
(619) 545-6210 Dr. Mark Shalauta, M.D.San Diego, CA · $437 in drug and device payments (2025) · Telehealth ·
(858) 487-1800 Dr. Marshall Roberts, MDSan Diego, CA · No drug or device payments recorded (2025) · Telehealth ·
(858) 499-2705 Dr. Marta Combs, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(619) 992-4716 Dr. Martin Bartolac, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(619) 528-5000 Dr. Martin Murillo, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(619) 528-5000 Dr. Marvin Zahler, DOSan Diego, CA · No drug or device payments recorded (2025) ·
(619) 545-0395 Dr. Mary-hang Tran, DOSan Diego, CA · No drug or device payments recorded (2025) ·
(858) 573-5610 Dr. Mary O'dwyer, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(858) 229-5189 Dr. Mary Wang, MDSan Diego, CA · No drug or device payments recorded (2025) · Telehealth ·
(858) 657-8600 Dr. Matilde Venero, M.D.San Diego, CA · No drug or device payments recorded (2025) · Telehealth ·
(858) 499-2777 Dr. Matthew Beal, MDSan Diego, CA · No drug or device payments recorded (2025) · Telehealth ·
(619) 594-4325 Dr. Matthew Genovese, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(619) 528-5000 Dr. Matthew Kuivenhoven, DOSan Diego, CA · No drug or device payments recorded (2025) ·
(800) 926-8273 Dr. Matthew Messoline, M.D.San Diego, CA · No drug or device payments recorded (2025) · Telehealth ·
(858) 499-2708 Dr. Matthew Smelik, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(619) 528-5000 Dr. Mckenzie Connors, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(858) 573-6400 Dr. Megan Hamreus, DOSan Diego, CA · No drug or device payments recorded (2025) ·
(619) 686-3935 Dr. Megan LoSan Diego, CA · $48 in drug and device payments (2025) · Telehealth ·
(858) 499-2704 Dr. Melanie Fiorella, MDSan Diego, CA · No drug or device payments recorded (2025) · Telehealth ·
(800) 926-8273 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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