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. Linda James, M.D.
Fort Bragg, CA · No drug or device payments recorded (2025) · (707) 961-4631
Dr. Brandon Bireley, D.O.
Fortuna, CA · $198 in drug and device payments (2025) · Telehealth · (707) 725-7390
Dr. Cassandra Kennedy, M.D.
Fortuna, CA · No drug or device payments recorded (2025) · Telehealth · (707) 725-9832
Dr. Michael Kent, M.D.
Fortuna, CA · $2,125 in drug and device payments (2025) · (707) 725-9832
Dr. Atif Iqbal, MD
Fountain Valley, CA · $593 in drug and device payments (2025) · Telehealth · (714) 599-8222
Dr. Edgar Fernandez, M.D.
Fountain Valley, CA · No drug or device payments recorded (2025) · (714) 545-1938
Dr. Joel Berman, M.D.
Fountain Valley, CA · $19 in drug and device payments (2025) · (714) 979-3201
Dr. Kais Rona
Fountain Valley, CA · $1,166 in drug and device payments (2025) · Telehealth · (714) 861-4666
Dr. Malcolm Sperling, MD
Fountain Valley, CA · No drug or device payments recorded (2025) · (714) 965-2500
Dr. Michael Russo, MD
Fountain Valley, CA · $898 in drug and device payments (2025) · Telehealth · (714) 861-4666
Dr. Parin Patel, M.D.
Fountain Valley, CA · $172 in drug and device payments (2025) · (714) 732-9199
Dr. Quy Le, M.D.
Fountain Valley, CA · $8,366 in drug and device payments (2025) · Telehealth · (714) 200-1499
Dr. Richard Guerrero, M.D.
Fountain Valley, CA · $421 in drug and device payments (2025) · (714) 617-4733
Dr. Rocco Tutela, M.D.
Fountain Valley, CA · $156 in drug and device payments (2025) · (714) 868-6066
Dr. Sahil Gambhir, M.D.
Fountain Valley, CA · $2,298 in drug and device payments (2025) · Telehealth · (714) 599-8222
Dr. Sean Cao, M.D.
Fountain Valley, CA · $1,282 in drug and device payments (2025) · (714) 378-5790
Dr. Thang Nguyen, MD
Fountain Valley, CA · $1,966 in drug and device payments (2025) · Telehealth · (714) 434-0404
Dr. Edgar Gamboa, MD
Freedom, CA · No drug or device payments recorded (2025) · (831) 724-7874
Dr. Christine Chu, MD
Fremont, CA · No drug or device payments recorded (2025) · (510) 795-3000
Dr. Eric Hahn, MD
Fremont, CA · No drug or device payments recorded (2025) · (510) 795-3000
Dr. Hanlon Jen, MD
Fremont, CA · No drug or device payments recorded (2025) · (510) 795-3000
Dr. Hoover Wu, MD
Fremont, CA · $1,045 in drug and device payments (2025) · (510) 795-3000
Dr. John Melone, MD
Fremont, CA · No drug or device payments recorded (2025) · (510) 795-3000
Dr. Kingsway Liu, MD
Fremont, CA · No drug or device payments recorded (2025) · Telehealth · (510) 795-3000
Dr. Kranthi Achanta, M.D
Fremont, CA · $1,735 in drug and device payments (2025) · (510) 248-1450
Dr. Lawrence Dennen, MD
Fremont, CA · No drug or device payments recorded (2025) · (510) 795-3000
Dr. Lorraine Weinstein, MD
Fremont, CA · No drug or device payments recorded (2025) · (510) 795-3000
Dr. Mark Koransky, MD
Fremont, CA · $928 in drug and device payments (2025) · (510) 490-1222
Dr. Ramesh Karipineni, MD
Fremont, CA · No drug or device payments recorded (2025) · (510) 284-4100
Dr. Ramineni Rao, MD
Fremont, CA · No drug or device payments recorded (2025) · (510) 795-7706
Dr. Ramsey Araj, MD
Fremont, CA · $211 in drug and device payments (2025) · (510) 248-1450
Dr. Samantha Langer, MD
Fremont, CA · $152 in drug and device payments (2025) · (510) 795-3000
Dr. Sanjoy Dutta, MD
Fremont, CA · $7,446 in drug and device payments (2025) · (510) 795-3000
Dr. William Brown, M.D.
Fremont, CA · No drug or device payments recorded (2025) · (510) 793-2404
Dr. William Dugoni, MD
Fremont, CA · $862 in drug and device payments (2025) · (510) 248-1450
Dr. Catherine Fontecha, M.D.
French Camp, CA · No drug or device payments recorded (2025) · (209) 468-6600
Dr. Danielle Berera, M.D.
French Camp, CA · $61 in drug and device payments (2025) · (209) 468-6000
Dr. Dena Gu, M.D.
French Camp, CA · $1,334 in drug and device payments (2025) · (209) 468-6600
Dr. Flyn Kaida-yip, M.D.
French Camp, CA · $19 in drug and device payments (2025) · (209) 468-6937
Dr. Hosahalli Padmesh, M.D.
French Camp, CA · No drug or device payments recorded (2025) · (209) 468-6937
Dr. Jonathan Lu, M.D.
French Camp, CA · $503 in drug and device payments (2025) · (209) 468-6820
Dr. Kirandeep Bains
French Camp, CA · $1,621 in drug and device payments (2025) · (209) 468-6620
Dr. Nathaniel Matolo, M.D.
French Camp, CA · No drug or device payments recorded (2025) · (209) 468-6820
Dr. Omar Mian, M.D.
French Camp, CA · No drug or device payments recorded (2025) · (209) 468-6600
Dr. Peter Lo, MD
French Camp, CA · $2,075 in drug and device payments (2025) · Telehealth · (209) 468-6000
Dr. Peter Meade, M.D.
French Camp, CA · No drug or device payments recorded (2025) · (209) 468-6000
Dr. Sukhmine Nedopil, M.D.
French Camp, CA · $95 in drug and device payments (2025) · Telehealth · (209) 468-6937
Dr. Richard Betcher, MD
Frensno, CA · No drug or device payments recorded (2025) · (559) 240-8223
Dr. Aaron Sabbota, M.D., PH.D.
Fresno, CA · $93 in drug and device payments (2025) · (559) 261-4525
Dr. Abdolkarim Nasrabadi, M.D.
Fresno, CA · No drug or device payments recorded (2025) · (559) 438-1245

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.