General Surgeons in California
Data updated monthly · Last refresh October 2026
3,111 Surgery providers practice in California, including 468 (15%) 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.
3,111providers
468telehealth
Los Angelestop city
Surgery by city in California
Choose a city to see providers there.
Surgery 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. Yijun Chen, M.D.Los Angeles, CA · $625 in drug and device payments (2025) · Telehealth ·
(310) 794-7788 Dr. Yosef Nasseri, MDLos Angeles, CA · $5,357 in drug and device payments (2025) · Telehealth ·
(213) 947-4938 Dr. Young Ji SeoLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 206-9291 Dr. Yvette Speight, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 857-2000 Dr. Zachary RengelLos Angeles, CA · $2,895 in drug and device payments (2025) ·
(701) 426-2245 Dr. Abhijit Shaligram, MDLos Banos, CA · No drug or device payments recorded (2025) ·
(209) 710-6333 Dr. John Arriola, MDLos Banos, CA · $149 in drug and device payments (2025) ·
(209) 710-8695 Dr. Aaron Parrish, MDLos Gatos, CA · $284 in drug and device payments (2025) · Telehealth ·
(408) 358-2868 Dr. Avery Joseph, DOLos Gatos, CA · $1,111 in drug and device payments (2025) · Telehealth ·
(408) 358-1855 Dr. Colin Dunn, M.D.Los Gatos, CA · $5,544 in drug and device payments (2025) ·
(669) 240-0616 Dr. Gi Yoon Kim, MDLos Gatos, CA · $4,916 in drug and device payments (2025) ·
(408) 358-2868 Dr. Iheoma Nwaogu, M.D.Los Gatos, CA · No drug or device payments recorded (2025) ·
(408) 540-3636 Dr. Jefferson Bastidas, M.D.Los Gatos, CA · $2,454 in drug and device payments (2025) ·
(408) 358-4747 Dr. John Colwell, MDLos Gatos, CA · No drug or device payments recorded (2025) ·
(408) 358-1899 Dr. Manjula Jeyapalan-noone, M.D.Los Gatos, CA · $303 in drug and device payments (2025) ·
(408) 356-7545 Dr. Marc Zare, MDLos Gatos, CA · No drug or device payments recorded (2025) · Telehealth ·
(408) 358-1855 Dr. Mohammadreza Rohaninejad, MDLos Gatos, CA · $213 in drug and device payments (2025) ·
(408) 358-3111 Dr. Richard Nguyen, DOLos Gatos, CA · $41,351 in drug and device payments (2025) · Telehealth ·
(408) 358-1855 Dr. Valerie Traina, M.D.Los Gatos, CA · $154 in drug and device payments (2025) ·
(408) 378-9193 Dr. Almaas Shaikh, MDLynwood, CA · No drug or device payments recorded (2025) ·
(424) 213-4290 Dr. Farzad Alemi, MDLynwood, CA · $5,268 in drug and device payments (2025) ·
(310) 900-5010 Dr. Jane Gin, M.D.Lynwood, CA · $3,296 in drug and device payments (2025) ·
(310) 900-5010 Dr. Jose Montano, MDLynwood, CA · No drug or device payments recorded (2025) ·
(310) 638-1171 Dr. Maxine Anderson, M.D.Lynwood, CA · $185 in drug and device payments (2025) ·
(424) 213-4290 Dr. Mona Shah, MDLynwood, CA · $193 in drug and device payments (2025) ·
(310) 631-5000 Dr. Shahin Pourrabbani, M.D.Lynwood, CA · $15,319 in drug and device payments (2025) ·
(562) 698-0271 Dr. Muhammad Anwar, MDMadera, CA · No drug or device payments recorded (2025) ·
(559) 675-2664 Dr. Stephen De Santis, MDMadera, CA · No drug or device payments recorded (2025) ·
(559) 673-9021 Dr. Rebecca Giles, MDMalibu, CA · No drug or device payments recorded (2025) ·
(310) 804-0200 Dr. Benjamin Mundell, MD, PHDMammoth Lakes, CA · $133 in drug and device payments (2025) ·
(760) 934-3311 Dr. Frohar Bahiraei, MDMammoth Lakes, CA · No drug or device payments recorded (2025) ·
(760) 924-4014 Dr. Sarah Sindell, MDMammoth Lakes, CA · No drug or device payments recorded (2025) ·
(760) 934-3311 Dr. Kristin Woolley, M.D.Manhattan Beach, CA · No drug or device payments recorded (2025) ·
(310) 867-0510 Dr. Letitia Bridges, M.D.Manhattan Beach, CA · No drug or device payments recorded (2025) ·
(310) 991-8371 Dr. Anita Gambhir, MDManteca, CA · No drug or device payments recorded (2025) ·
(209) 476-2000 Dr. Jerry Weiner, MDManteca, CA · No drug or device payments recorded (2025) ·
(209) 823-7874 Dr. Jon Uota, MDManteca, CA · No drug or device payments recorded (2025) ·
(209) 476-2000 Dr. Thomas Field, MDManteca, CA · No drug or device payments recorded (2025) ·
(209) 476-2000 Dr. Yong Shih, D.OManteca, CA · $360 in drug and device payments (2025) ·
(209) 239-8086 Dr. Jeremy Korman, M.D.Marina Del Rey, CA · $493 in drug and device payments (2025) · Telehealth ·
(800) 491-1977 Dr. Bruce Mccreery, MDMartinez, CA · No drug or device payments recorded (2025) ·
(925) 372-1000 Dr. David RaphaelMartinez, CA · $21 in drug and device payments (2025) ·
(925) 370-5110 Dr. Eve CominosMartinez, CA · No drug or device payments recorded (2025) ·
(925) 370-5110 Dr. Jeffrey SmithMartinez, CA · No drug or device payments recorded (2025) ·
(925) 370-5110 Dr. Judy Lively, MDMartinez, CA · No drug or device payments recorded (2025) ·
(925) 372-1000 Dr. Mauricio Kuri, MDMartinez, CA · $263 in drug and device payments (2025) ·
(925) 705-4900 Dr. Michael Bloomstein, MDMartinez, CA · No drug or device payments recorded (2025) ·
(925) 372-1000 Common questions
How many Surgery providers are in California?There are 3,111 Surgery providers with active NPI records practicing in California, according to federal NPPES data refreshed monthly.
Do Surgery providers in California offer telehealth?Yes. 468 of the 3,111 Surgery providers in California (about 15%) report offering telehealth services in CMS data.
Which cities in California have the most Surgery providers?Los Angeles (260), San Francisco (205), San Diego (158) have the highest concentration of Surgery providers in California.
How many Surgery providers in California received drug or device company payments?1,519 of 3,111 Surgery providers in California (49%) 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.
Do most General Surgeons in California work in independent practices or large health systems?Among 1,794 General Surgeons in California enrolled in Medicare, 24% bill through a solo or small practice with fewer than 10 clinicians, 14% through a mid-size group of 10 to 99, and 62% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do General Surgeons in California work at?According to CMS facility affiliation records, the California hospitals where the most General Surgeons hold privileges are Stanford Health Care in Stanford; UCSF Medical Center in San Francisco; Ronald Reagan UCLA Medical Center in Los Angeles.
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