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. Samuel Carvajal, MD
Glendale, CA · No drug or device payments recorded (2025) · (818) 243-1135
Dr. Tahsin Waheb, M.D.
Glendale, CA · No drug or device payments recorded (2025) · (818) 402-8060
Dr. Willie Suhr, MD
Glendale, CA · No drug or device payments recorded (2025) · (818) 507-7882
Dr. Ali Abidali, DO
Glendora, CA · $1,099 in drug and device payments (2025) · (909) 757-8425
Dr. Arjun Patel, DO
Glendora, CA · $209 in drug and device payments (2025) · Telehealth · (909) 757-8425
Dr. Emily Berry, M.D.
Glendora, CA · No drug or device payments recorded (2025) · (626) 963-4124
Dr. Howard Newman, M.D.
Glendora, CA · No drug or device payments recorded (2025) · (626) 963-6026
Dr. Michael Mccoy, M.D.
Glendora, CA · $23 in drug and device payments (2025) · (909) 757-8425
Dr. Myron Mariano, M.D.
Glendora, CA · $1,381 in drug and device payments (2025) · (626) 963-6026
Dr. Nicholas Prindeze, MD
Glendora, CA · $20,941 in drug and device payments (2025) · Telehealth · (909) 757-8425
Dr. Raffaele Corbisiero, MD
Glendora, CA · $239 in drug and device payments (2025) · (626) 914-5051
Dr. Jon Finkler, MD
Gold River, CA · $192 in drug and device payments (2025) · (916) 851-8400
Dr. Shaban Farr, M.D.
Granada Hills, CA · No drug or device payments recorded (2025) · (818) 360-2800
Dr. Kevin Chesebro, M.D.
Granite Bay, CA · No drug or device payments recorded (2025) · (916) 797-1963
Dr. Michael Taylor, M.D.
Granite Bay, CA · $200 in drug and device payments (2025) · (916) 847-7148
Dr. Asfandyar Khan, M.D
Grass Valley, CA · $388 in drug and device payments (2025) · (530) 477-4480
Dr. Minor Ward, M.D.
Grass Valley, CA · No drug or device payments recorded (2025) · (530) 272-2257
Dr. Nelson Maldonado, M.D.
Grass Valley, CA · $125 in drug and device payments (2025) · (530) 477-0931
Dr. Robert Michelin, M.D.
Grass Valley, CA · $39 in drug and device payments (2025) · (530) 274-6000
Dr. Stephen Waterbrook, M.D.
Grass Valley, CA · No drug or device payments recorded (2025) · (530) 272-2257
Dr. Thomas Boyle, MD
Grass Valley, CA · No drug or device payments recorded (2025) · Telehealth · (530) 274-3509
Dr. Ann Vercoutere, M.D.
Greenbrae, CA · No drug or device payments recorded (2025) · (415) 461-2426
Dr. John Maa, MD
Greenbrae, CA · No drug or device payments recorded (2025) · (415) 924-2515
Dr. Mark Peterson, MD
Greenbrae, CA · No drug or device payments recorded (2025) · (415) 461-7955
Dr. Mohammed Zakhireh, M.D.
Greenbrae, CA · No drug or device payments recorded (2025) · (415) 207-0053
Dr. Michael Osborne, MD
Half Moon Bay, CA · No drug or device payments recorded (2025) · (707) 477-3269
Dr. Hemn Qader, M.D.
Hanford, CA · No drug or device payments recorded (2025) · (559) 537-0170
Dr. James Eustermann, M.D.
Hanford, CA · No drug or device payments recorded (2025) · (559) 585-1800
Dr. Thomas Monfore, M.D.
Hanford, CA · No drug or device payments recorded (2025) · (559) 585-2100
Dr. Thomas Scherer, DO
Hanford, CA · $861 in drug and device payments (2025) · (541) 408-2925
Dr. Uriel Limjoco, M.D.
Hanford, CA · No drug or device payments recorded (2025) · (559) 587-0330
Dr. Ying-chien Lee, M.D.
Hanford, CA · No drug or device payments recorded (2025) · (559) 585-2100
Dr. Chuong Do, MD
Harbor City, CA · No drug or device payments recorded (2025) · (310) 325-5111
Dr. Ciprian-razvan Marchis, MD
Harbor City, CA · No drug or device payments recorded (2025) · Telehealth · (310) 517-4509
Dr. David Rosing, MD
Harbor City, CA · No drug or device payments recorded (2025) · (310) 325-5111
Dr. Gary Belzberg, MD
Harbor City, CA · $72 in drug and device payments (2025) · (310) 325-5111
Dr. Gerald Wilmoth, MD
Harbor City, CA · No drug or device payments recorded (2025) · (310) 325-5111
Dr. Kelly Meek, MD
Harbor City, CA · No drug or device payments recorded (2025) · (310) 325-5111
Dr. Marianne Ryan, MD
Harbor City, CA · $199 in drug and device payments (2025) · (310) 325-5111
Dr. Robert Zane, MD
Harbor City, CA · No drug or device payments recorded (2025) · (310) 325-5111
Dr. Hoil Lee, M.D.
Hawaiian Gardens, CA · No drug or device payments recorded (2025) · (562) 402-9779
Dr. Charles Binkley, MD
Hayward, CA · No drug or device payments recorded (2025) · (510) 784-4000
Dr. Malcolm Garfinkle, M.D.
Hayward, CA · No drug or device payments recorded (2025) · (510) 780-9148
Dr. Rock Liu, MD
Hayward, CA · $214,852 in drug and device payments (2025) · Telehealth · (510) 732-5731
Dr. Susan Heckmann, MD
Hayward, CA · No drug or device payments recorded (2025) · (510) 784-4000
Dr. Alan Fritz, MD
Healdsburg, CA · No drug or device payments recorded (2025) · (707) 395-0774
Dr. Allen Galster, MD
Healdsburg, CA · No drug or device payments recorded (2025) · (707) 473-4404
Dr. Dilip Suryavanshi, MD
Healdsburg, CA · $597 in drug and device payments (2025) · (707) 473-4404
Dr. Henry Flores, MD
Healdsburg, CA · $1,734 in drug and device payments (2025) · (707) 433-8844
Dr. Joseph Tito, MD
Healdsburg, CA · No drug or device payments recorded (2025) · (707) 433-3383

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.

Surgery in all 50 states Search all 3,111 in the directory Ask Zach for help choosing

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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.