HealthcareDiscovery.AI / Doctors / California / Surgery

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 in Los Angeles260 providers
Surgery in San Francisco205 providers
Surgery in San Diego158 providers
Surgery in Sacramento106 providers
Surgery in Fresno67 providers
Surgery in Palo Alto64 providers
Surgery in Oakland60 providers
Surgery in Orange59 providers
Surgery in Riverside53 providers
Surgery in Loma Linda52 providers
Surgery in San Jose50 providers
Surgery in Torrance49 providers
Surgery in Stanford46 providers
Surgery in La Jolla43 providers
Surgery in Bakersfield40 providers
Surgery in Modesto35 providers
Surgery in Santa Monica35 providers
Surgery in Roseville35 providers
Surgery in Walnut Creek33 providers
Surgery in Newport Beach32 providers
Surgery in Beverly Hills31 providers
Surgery in Anaheim30 providers
Surgery in Pasadena27 providers
Surgery in West Hollywood24 providers

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. Chirag Patel, M.D.
Laguna Hills, CA · No drug or device payments recorded (2025) · (949) 457-7900
Dr. Elsie Robertson, M.D.
Laguna Hills, CA · $10,373 in drug and device payments (2025) · (714) 456-5532
Dr. Elvira Klause, M.D
Laguna Hills, CA · $121 in drug and device payments (2025) · (949) 276-8050
Dr. Frederick Stafford, MD
Laguna Hills, CA · No drug or device payments recorded (2025) · (562) 427-1322
Dr. Jacqueline Golsch, RNFA
Laguna Hills, CA · No drug or device payments recorded (2025) · (949) 837-4500
Dr. Jason Wong, M.D.
Laguna Hills, CA · $1,524 in drug and device payments (2025) · (310) 923-4556
Dr. Juan Carlos Cobo, M.D.
Laguna Hills, CA · No drug or device payments recorded (2025) · (949) 297-3612
Dr. Katherine Stern, M.D.
Laguna Hills, CA · $5,621 in drug and device payments (2025) · (949) 457-7900
Dr. Kenneth Deck, M.D.
Laguna Hills, CA · No drug or device payments recorded (2025) · (949) 457-7900
Dr. Nora Evans, M.D.
Laguna Hills, CA · No drug or device payments recorded (2025) · (949) 457-7900
Dr. William Wallace, M.D.
Laguna Hills, CA · $66 in drug and device payments (2025) · (949) 457-7900
Dr. Curtis Cox, MD
Laguna Niguel, CA · No drug or device payments recorded (2025) · (573) 257-0240
Dr. Iraj Sarfeh, M.D.
Laguna Niguel, CA · No drug or device payments recorded (2025) · (949) 425-3943
Dr. Amy Lightner, MD
La Jolla, CA · $189 in drug and device payments (2025) · Telehealth · (858) 554-8984
Dr. Arthur Sanford, M.D.
La Jolla, CA · $20 in drug and device payments (2025) · (858) 554-9652
Dr. Ashlie White, M.D.
La Jolla, CA · $106 in drug and device payments (2025) · (858) 554-8984
Dr. Asma Mathlouthi
La Jolla, CA · No drug or device payments recorded (2025) · (858) 246-3003
Dr. Ayemoethu Ma, M.D.
La Jolla, CA · $23 in drug and device payments (2025) · (858) 554-8984
Dr. Blackberrie Eddins, MD
La Jolla, CA · $338 in drug and device payments (2025) · (858) 657-7025
Dr. Cheryl Olson, M.D.
La Jolla, CA · $1,032 in drug and device payments (2025) · Telehealth · (858) 452-5054
Dr. David Frankel, M.D.
La Jolla, CA · $788 in drug and device payments (2025) · Telehealth · (858) 554-8988
Dr. Diane Simeone, MD
La Jolla, CA · $1,440 in drug and device payments (2025) · Telehealth · (800) 926-8273
Dr. Elaine Tanaka, M.D.
La Jolla, CA · No drug or device payments recorded (2025) · (858) 554-8984
Dr. Frank Kennedy, M.D.
La Jolla, CA · $831 in drug and device payments (2025) · (858) 565-0104
Dr. Fred Simon, MD
La Jolla, CA · No drug or device payments recorded (2025) · (619) 990-1344
Dr. Gabrielle Burns, PA-C
La Jolla, CA · $151 in drug and device payments (2025) · (858) 207-3117
Dr. Gail Tominaga, M.D.
La Jolla, CA · $160 in drug and device payments (2025) · (858) 626-6362
Dr. Gina Farinholt, MD
La Jolla, CA · No drug or device payments recorded (2025) · (858) 457-4917
Dr. Howard Takiff, MD
La Jolla, CA · No drug or device payments recorded (2025) · (949) 981-4018
Dr. Hung Truong, M.D.
La Jolla, CA · $501 in drug and device payments (2025) · (858) 824-4285
Dr. Jacqueline Anderson, MD
La Jolla, CA · $943 in drug and device payments (2025) · (858) 554-8984
Dr. Jevgenia Zilberman-rudenko, MD
La Jolla, CA · $189 in drug and device payments (2025) · (858) 554-8984
Dr. Kyle Gadbois, M.D.
La Jolla, CA · $4,180 in drug and device payments (2025) · (858) 554-8984
Dr. Laura Decesare, MD
La Jolla, CA · $650 in drug and device payments (2025) · Telehealth · (858) 207-3117
Dr. Lian Lim
La Jolla, CA · $5,239 in drug and device payments (2025) · Telehealth · (858) 554-8984
Dr. Mark Sherman, M.D.
La Jolla, CA · $862 in drug and device payments (2025) · Telehealth · (858) 452-5054
Dr. Mark Takata, MD
La Jolla, CA · $1,421 in drug and device payments (2025) · Telehealth · (858) 455-9100
Dr. Marshall Ravden, MD
La Jolla, CA · No drug or device payments recorded (2025) · (858) 405-7197
Dr. Maryam Khalil
La Jolla, CA · $90 in drug and device payments (2025) · (858) 842-8093
Dr. Matthew Cooper, M.D.
La Jolla, CA · $251 in drug and device payments (2025) · (858) 457-4917
Dr. Matthew Schultzel, D.O.
La Jolla, CA · $65,280 in drug and device payments (2025) · Telehealth · (858) 207-3117
Dr. Michael Gerber, M.D.
La Jolla, CA · No drug or device payments recorded (2025) · (858) 459-4446
Dr. Pascal Bortz, M.D
La Jolla, CA · $20,173 in drug and device payments (2025) · Telehealth · (858) 405-2650
Dr. Paul Hyde, M.D.
La Jolla, CA · No drug or device payments recorded (2025) · (858) 452-5054
Dr. Pedro Baron, M.D.
La Jolla, CA · No drug or device payments recorded (2025) · (858) 554-4310
Dr. Raeda Taj, MD
La Jolla, CA · $1,587 in drug and device payments (2025) · (800) 926-8273
Dr. Richard Saik, M.D.
La Jolla, CA · No drug or device payments recorded (2025) · (858) 455-9100
Dr. Robert Schultz, MD
La Jolla, CA · No drug or device payments recorded (2025) · (858) 657-7777
Dr. Samuel Zuber, MD
La Jolla, CA · $3,769 in drug and device payments (2025) · Telehealth · (858) 452-5054
Dr. Sara Kim, MD
La Jolla, CA · $142 in drug and device payments (2025) · (858) 554-8984

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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Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory. Are you a Surgery in California? Get featured.