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. Jonathan Leong, M.D.Palm Springs, CA · No drug or device payments recorded (2025) ·
(760) 327-8939 Dr. Lizmar Cerezo Perez, MDPalm Springs, CA · No drug or device payments recorded (2025) ·
(760) 449-5294 Dr. Michael MesserPalm Springs, CA · No drug or device payments recorded (2025) ·
(760) 320-8814 Dr. Mitchell Atlas, M.D.Palm Springs, CA · No drug or device payments recorded (2025) ·
(760) 778-1285 Dr. Steven Western, D.O.Palm Springs, CA · No drug or device payments recorded (2025) ·
(760) 320-1199 Dr. Alan Jacobs, M.D., PH.D.Palo Alto, CA · No drug or device payments recorded (2025) ·
(650) 575-5260 Dr. Edward Weiss, MDPalo Alto, CA · No drug or device payments recorded (2025) ·
(650) 326-6560 Dr. Karen Johnston, MDPalo Alto, CA · No drug or device payments recorded (2025) · Telehealth ·
(650) 380-9149 Dr. Matthew Patterson, M.D.Palo Alto, CA · No drug or device payments recorded (2025) ·
(650) 387-5316 Dr. M Ghorieshi, MD, MPHPalo Alto, CA · No drug or device payments recorded (2025) ·
(650) 681-2900 Dr. Peter Eckman, M.D.Palo Alto, CA · $53 in drug and device payments (2025) ·
(650) 493-2048 Dr. Tatiana MeffordPalo Alto, CA · No drug or device payments recorded (2025) ·
(650) 723-5511 Dr. Anitha Kankar, M.D.Panorama City, CA · $22 in drug and device payments (2025) · Telehealth ·
(818) 373-4870 Dr. Charles Bosley, M.D.Panorama City, CA · $31 in drug and device payments (2025) ·
(818) 994-8900 Dr. John Rojas, M.D.Panorama City, CA · No drug or device payments recorded (2025) ·
(323) 496-4064 Dr. Rachel Boostanfar, M.D.Panorama City, CA · No drug or device payments recorded (2025) ·
(818) 221-4286 Dr. Romeo Montenegro, M.D.Panorama City, CA · $625 in drug and device payments (2025) ·
(818) 830-7751 Dr. Sameh Shenouda, MDPanorama City, CA · $354 in drug and device payments (2025) · Telehealth ·
(818) 988-9818 Dr. Siranoush Kevorkian, MDPanorama City, CA · No drug or device payments recorded (2025) ·
(818) 920-0808 Dr. Ulysses Baniga, M.D.Panorama City, CA · No drug or device payments recorded (2025) ·
(818) 830-7751 Dr. Barbara Mclaughlin, MDParadise, CA · No drug or device payments recorded (2025) ·
(530) 877-2281 Dr. Paul Gahlinger, M.D.Paradise, CA · No drug or device payments recorded (2025) ·
(530) 321-2074 Dr. Richard Davies, M.D.Paradise, CA · No drug or device payments recorded (2025) ·
(530) 877-1394 Dr. Koung Chen, M.D.Paramount, CA · No drug or device payments recorded (2025) ·
(562) 634-6341 Dr. Nabil Khoury, M.D.Paramount, CA · No drug or device payments recorded (2025) ·
(562) 630-1991 Dr. Robert Tsai, MDParamount, CA · No drug or device payments recorded (2025) ·
(562) 529-7772 Dr. Adria Brofman, M.D.Pasadena, CA · No drug or device payments recorded (2025) ·
(310) 273-3736 Dr. Ario Angha, MDPasadena, CA · No drug or device payments recorded (2025) ·
(626) 788-8452 Dr. Harvey Pollack, MS, MDPasadena, CA · No drug or device payments recorded (2025) ·
(323) 333-2555 Dr. Hmayak Manasyan, MDPasadena, CA · No drug or device payments recorded (2025) ·
(626) 440-0097 Dr. James Ho, M.D.Pasadena, CA · No drug or device payments recorded (2025) ·
(626) 757-4228 Dr. Kevin Sairafian, MDPasadena, CA · No drug or device payments recorded (2025) ·
(626) 397-5000 Dr. Lisa Uribe, MDPasadena, CA · No drug or device payments recorded (2025) · Telehealth ·
(626) 243-2221 Dr. Nalini Mattai, MDPasadena, CA · $1,329 in drug and device payments (2025) · Telehealth ·
(626) 792-1912 Dr. Nubar Sethian, MDPasadena, CA · $527 in drug and device payments (2025) ·
(626) 797-3378 Dr. Richard Feinberg, MDPasadena, CA · No drug or device payments recorded (2025) ·
(626) 577-1942 Dr. Thomas Hanson, M.D.Pasadena, CA · No drug or device payments recorded (2025) ·
(818) 395-8561 Dr. Victor Hamasaki, M.D.Pasadena, CA · No drug or device payments recorded (2025) ·
(626) 564-9364 Dr. Violeta Navasardian, M.D.Pasadena, CA · No drug or device payments recorded (2025) ·
(626) 791-2552 Dr. Michael Schorr, M.D.Patterson, CA · $170 in drug and device payments (2025) ·
(209) 892-1400 Dr. Paul Berry, MDPatterson, CA · No drug or device payments recorded (2025) ·
(510) 541-8784 Dr. Cung Nguyen, MDPatton, CA · No drug or device payments recorded (2025) ·
(909) 425-7000 Dr. Dien Mach, M.D.Patton, CA · No drug or device payments recorded (2025) ·
(909) 425-7679 Dr. Hong (rose) Bui, MDPatton, CA · No drug or device payments recorded (2025) ·
(909) 425-7000 Dr. My Tran, MDPatton, CA · No drug or device payments recorded (2025) ·
(909) 425-7000 Dr. Christiane Wolters, M.D.Penn Valley, CA · No drug or device payments recorded (2025) ·
(530) 271-2239 Dr. Claire Leve, MDPenn Valley, CA · $74 in drug and device payments (2025) ·
(530) 451-6234 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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