General Practitioners in California
Data updated monthly · Last refresh October 2026
1,956 General Practice providers practice in California, including 162 (8%) offering telehealth. The largest concentration is in San Diego. 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.
1,956providers
162telehealth
San Diegotop city
General Practice by city in California
Choose a city to see providers there.
General Practice 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. Jesus Aseniero, M.D.Maywood, CA · No drug or device payments recorded (2025) ·
(323) 562-6170 Dr. Ruben Casabar, M.D.Maywood, CA · $908 in drug and device payments (2025) · Telehealth ·
(323) 484-9590 Dr. Thomas Renner, MDMcb Camp Pendleton, CA · No drug or device payments recorded (2025) ·
(760) 725-0025 Dr. Linda Sidwell, M.D.Mcclellan, CA · No drug or device payments recorded (2025) ·
(916) 561-7502 Dr. Reese Cooper, DOMcclellan, CA · No drug or device payments recorded (2025) ·
(916) 561-7793 Dr. Carlo Amazona, MDMcfarland, CA · $115 in drug and device payments (2025) ·
(661) 792-3038 Dr. Christopher Dobson, M.D. Dr. Bryan Walser, M.D.Menlo Park, CA · No drug or device payments recorded (2025) ·
(510) 501-7046 Dr. David Atashroo, M.D.Menlo Park, CA · No drug or device payments recorded (2025) ·
(650) 746-4272 Dr. Cynthia Lu, DO, MPHMerced, CA · No drug or device payments recorded (2025) ·
(209) 383-1643 Dr. Jon Franco, M.D.Merced, CA · No drug or device payments recorded (2025) ·
(209) 386-4660 Dr. Marie David, MDMerced, CA · $22 in drug and device payments (2025) · Telehealth ·
(209) 631-1111 Dr. Allen Green, MDMill Valley, CA · $148 in drug and device payments (2025) ·
(415) 928-1352 Dr. Beth Mcdougall, M.D.Mill Valley, CA · No drug or device payments recorded (2025) ·
(415) 388-5520 Dr. Bruce Gordon, M.D.Mill Valley, CA · No drug or device payments recorded (2025) ·
(415) 383-2270 Dr. Farnaz Jamali, MDMill Valley, CA · No drug or device payments recorded (2025) ·
(415) 887-8718 Dr. Jean Gustafson, M.D.Mill Valley, CA · No drug or device payments recorded (2025) ·
(415) 388-7144 Dr. Sandra Strauss, MDMill Valley, CA · No drug or device payments recorded (2025) ·
(415) 760-2321 Dr. Michael Le, M.D.Milpitas, CA · $126 in drug and device payments (2025) · Telehealth ·
(404) 408-4444 Dr. Tuan Tran, D.O., D.C.Milpitas, CA · $58 in drug and device payments (2025) ·
(408) 263-6207 Dr. Alexander PrattesMission Viejo, CA · $15 in drug and device payments (2025) ·
(949) 364-6004 Dr. Don Karabelnik, M.D.Mission Viejo, CA · No drug or device payments recorded (2025) ·
(484) 651-2193 Dr. Eva Janiszewski, MDMission Viejo, CA · $126 in drug and device payments (2025) · Telehealth ·
(949) 458-2992 Dr. Lynn Napoli, M.D.Mission Viejo, CA · $1,619 in drug and device payments (2025) · Telehealth ·
(949) 347-2566 Dr. Frank Fine, MDModesto, CA · $1,254 in drug and device payments (2025) ·
(209) 569-0776 Dr. Laurie Mauldin, FNPModesto, CA · No drug or device payments recorded (2025) ·
(209) 342-5125 Dr. Leena Chaudhury, M.D.Modesto, CA · No drug or device payments recorded (2025) ·
(209) 622-0877 Dr. Pulkit Bose, MDModesto, CA · No drug or device payments recorded (2025) ·
(209) 581-9711 Dr. Erik Wiele, DOMontclair, CA · No drug or device payments recorded (2025) ·
(909) 625-5411 Dr. Jhujhar Singh, DOMontclair, CA · $141 in drug and device payments (2025) ·
(909) 694-4016 Dr. Miguel Castuera, PA-CMontclair, CA · $315 in drug and device payments (2025) ·
(909) 624-3033 Dr. Jorge Moreno, D.O.Montebello, CA · No drug or device payments recorded (2025) ·
(323) 726-6289 Dr. Sudha Govindarajan, MDMontebello, CA · No drug or device payments recorded (2025) ·
(323) 728-8181 Dr. Suk Sang Um, ACUPUNCTUREMontebello, CA · No drug or device payments recorded (2025) ·
(323) 887-7575 Dr. Stephen Nenninger, NMDMontecito, CA · No drug or device payments recorded (2025) ·
(631) 235-2111 Dr. Gerald Griffin, MD, PHARMDMonterey, CA · No drug or device payments recorded (2025) ·
(831) 625-4511 Dr. Martin Lipp, MDMonterey, CA · No drug or device payments recorded (2025) ·
(831) 625-3646 Dr. Michael Arnold, M.D.Monterey, CA · No drug or device payments recorded (2025) ·
(831) 233-8811 Dr. Scott Prysi, M.D.Monterey, CA · $24 in drug and device payments (2025) ·
(831) 649-0770 Dr. Edna Taikwel, M.D.Monterey Park, CA · No drug or device payments recorded (2025) ·
(626) 312-5488 Dr. Heriberto Nunez, M.D.Monterey Park, CA · $114 in drug and device payments (2025) ·
(626) 284-3111 Dr. Jessica Peatross, MDMonterey Park, CA · No drug or device payments recorded (2025) ·
(626) 551-5155 Dr. Jilin Bai, M.D.Monterey Park, CA · No drug or device payments recorded (2025) ·
(626) 382-5860 Dr. John Wu, M.D.Monterey Park, CA · $67 in drug and device payments (2025) ·
(626) 300-9980 Dr. Marina Fernandez, M.D.Monterey Park, CA · $145 in drug and device payments (2025) ·
(626) 458-8401 Dr. Na JenMonterey Park, CA · No drug or device payments recorded (2025) ·
(626) 300-9980 Dr. Samuel Chung, M.D.Monterey Park, CA · $32 in drug and device payments (2025) · Telehealth ·
(626) 572-3688 Dr. Simon Jiang, M.DMonterey Park, CA · $19 in drug and device payments (2025) ·
(213) 458-3132 Dr. James Johnson, DDSMontrose, CA · No drug or device payments recorded (2025) ·
(818) 248-7976 Common questions
How many General Practice providers are in California?There are 1,956 General Practice providers with active NPI records practicing in California, according to federal NPPES data refreshed monthly.
Do General Practice providers in California offer telehealth?Yes. 162 of the 1,956 General Practice providers in California (about 8%) report offering telehealth services in CMS data.
Which cities in California have the most General Practice providers?San Diego (261), Los Angeles (168), San Francisco (42) have the highest concentration of General Practice providers in California.
How many General Practice providers in California received drug or device company payments?496 of 1,956 General Practice providers in California (25%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
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.
Which hospitals do General Practitioners in California work at?According to CMS facility affiliation records, the California hospitals where the most General Practitioners hold privileges are Oroville Hospital in Oroville; Glendale Adventist Medical Center in Glendale; Hoag Memorial Hospital Presbyterian in Newport Beach.
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