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. Chris Cruz, M.D.Claremont, CA · No drug or device payments recorded (2025) ·
(909) 607-8865 Dr. Dana Homer-bertrand, DOClaremont, CA · No drug or device payments recorded (2025) ·
(909) 865-9977 Dr. Duane Styles, MDClaremont, CA · No drug or device payments recorded (2025) ·
(909) 630-7938 Dr. Gina Soliman, MDClaremont, CA · No drug or device payments recorded (2025) ·
(909) 630-7938 Dr. Irene Sung, M.D.Claremont, CA · No drug or device payments recorded (2025) ·
(909) 865-9977 Dr. Javier Chang, M.D.Claremont, CA · No drug or device payments recorded (2025) ·
(909) 865-9977 Dr. Jennie Ho, M.D.Claremont, CA · $167 in drug and device payments (2025) ·
(909) 621-8222 Dr. Jennifer Sun, M.D.Claremont, CA · No drug or device payments recorded (2025) ·
(909) 482-2058 Dr. Jessica Ngo, MDClaremont, CA · No drug or device payments recorded (2025) ·
(909) 399-2095 Dr. Jin Park, D.O.Claremont, CA · No drug or device payments recorded (2025) ·
(909) 399-2063 Dr. Jonathan Siu, D.O.Claremont, CA · No drug or device payments recorded (2025) ·
(888) 750-0036 Dr. Kara Wollach, MDClaremont, CA · No drug or device payments recorded (2025) ·
(909) 865-9977 Dr. Lester Holstein, MDClaremont, CA · $16 in drug and device payments (2025) · Telehealth ·
(909) 630-7938 Dr. Maria Christina Tolentino, DOClaremont, CA · No drug or device payments recorded (2025) · Telehealth ·
(909) 630-7938 Dr. Mary Kasem, MDClaremont, CA · $234 in drug and device payments (2025) · Telehealth ·
(909) 621-3916 Dr. Michael OkazakiClaremont, CA · $74 in drug and device payments (2025) · Telehealth ·
(909) 630-7938 Dr. Millie Mae Hathaway, DOClaremont, CA · No drug or device payments recorded (2025) · Telehealth ·
(909) 630-7938 Dr. Miranda Wilson, FNPClaremont, CA · $16 in drug and device payments (2025) ·
(909) 624-1215 Dr. Monique Burleigh Sanchez-castro, M.D.Claremont, CA · No drug or device payments recorded (2025) ·
(909) 865-9977 Dr. Neomal Muthumala, DOClaremont, CA · $21 in drug and device payments (2025) ·
(909) 865-9977 Dr. Nicholle Henley, D.O.Claremont, CA · No drug or device payments recorded (2025) ·
(909) 865-9977 Dr. Paul Orr, M.D.Claremont, CA · $178 in drug and device payments (2025) ·
(909) 621-3916 Dr. Robert Rocco, MDClaremont, CA · $25 in drug and device payments (2025) ·
(909) 621-3916 Dr. Robyn Jacoby, DOClaremont, CA · $79 in drug and device payments (2025) · Telehealth ·
(909) 621-3916 Dr. Seema KambleClaremont, CA · No drug or device payments recorded (2025) ·
(909) 865-9977 Dr. Sirisha Mohan, M.D.Claremont, CA · No drug or device payments recorded (2025) ·
(909) 621-8222 Dr. Stefan Reynoso, MDClaremont, CA · No drug or device payments recorded (2025) ·
(909) 865-9977 Dr. Tiffany Kilbas, D.O.Claremont, CA · $31 in drug and device payments (2025) · Telehealth ·
(909) 630-7938 Dr. Tina Yun, M.D.Claremont, CA · No drug or device payments recorded (2025) ·
(909) 630-7938 Dr. Victor Alvarez Casillas, SA-C, M.D.(IMG)Claremont, CA · $72 in drug and device payments (2025) · Telehealth ·
(909) 630-7938 Dr. Yen Lai, MDClaremont, CA · $19 in drug and device payments (2025) ·
(909) 244-8902 Dr. Terrence Smith, M.D.Clarksburg, CA · No drug or device payments recorded (2025) ·
(916) 744-1081 Dr. Jana Tomsky, M.D.Clayton, CA · No drug or device payments recorded (2025) ·
(925) 672-6744 Dr. Steven Kaplan, M.D.Clayton, CA · $505 in drug and device payments (2025) · Telehealth ·
(925) 672-6744 Dr. Daniel Boucher, MDClearlake, CA · No drug or device payments recorded (2025) ·
(707) 995-4500 Dr. Gail Marquette, FNPClearlake, CA · No drug or device payments recorded (2025) ·
(707) 995-4500 Dr. Jerry Douglas, MDClearlake, CA · No drug or device payments recorded (2025) ·
(707) 994-0303 Dr. John Weeks, M.D.Clearlake, CA · No drug or device payments recorded (2025) ·
(707) 994-7377 Dr. Mark Freeman, MDClearlake, CA · No drug or device payments recorded (2025) ·
(707) 995-1362 Dr. Siqi Ma, DOClearlake, CA · $65 in drug and device payments (2025) · Telehealth ·
(707) 995-4500 Dr. Sonja Derose, MDClearlake, CA · $25 in drug and device payments (2025) ·
(707) 995-4500 Dr. Susan Salmina, FNP-CClearlake, CA · No drug or device payments recorded (2025) ·
(707) 995-4500 Dr. Wolfgang Schug, MDClearlake, CA · No drug or device payments recorded (2025) ·
(707) 995-4500 Dr. Dennis Allen Fito, MDCloverdale, CA · $155 in drug and device payments (2025) ·
(707) 894-4229 Dr. Robert Rutherford, MDCloverdale, CA · No drug or device payments recorded (2025) ·
(707) 894-4229 Dr. Alex Hernandez, M.D.Clovis, CA · $516 in drug and device payments (2025) · Telehealth ·
(559) 533-2273 Dr. Alina Trujillo, DOClovis, CA · No drug or device payments recorded (2025) ·
(559) 603-7400 Dr. Alvin Vong, MDClovis, CA · $1,824 in drug and device payments (2025) · Telehealth ·
(559) 450-8886 Dr. Alyssa Der Mugrdechian, MDClovis, CA · No drug or device payments recorded (2025) · Telehealth ·
(559) 324-5100 Dr. Anthony Montana, M.D.Clovis, CA · $363 in drug and device payments (2025) · Telehealth ·
(559) 299-2200 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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