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. Adolfo Alvarez, MD
Fresno, CA · $33 in drug and device payments (2025) · (559) 448-4500
Dr. Amy Kwok, MD
Fresno, CA · $122 in drug and device payments (2025) · (559) 459-3770
Dr. Ana De La Sierra, M.D.
Fresno, CA · No drug or device payments recorded (2025) · (626) 422-6837
Dr. Andrea Long, MD
Fresno, CA · No drug or device payments recorded (2025) · (559) 459-3770
Dr. Ariel Millard, M.D.
Fresno, CA · No drug or device payments recorded (2025) · (559) 432-3434
Dr. Ariel Shuchleib Cung
Fresno, CA · $949 in drug and device payments (2025) · (559) 450-2274
Dr. Brian Friesen, MD
Fresno, CA · No drug or device payments recorded (2025) · (559) 448-4500
Dr. Cambia Rome, M.D.
Fresno, CA · $6,681 in drug and device payments (2025) · Telehealth · (559) 453-6600
Dr. Carlos Juarez, M.D.
Fresno, CA · No drug or device payments recorded (2025) · (559) 432-3434
Dr. Carol Machado
Fresno, CA · $741 in drug and device payments (2025) · Telehealth · (559) 450-7200
Dr. Casandra Anderson, MD
Fresno, CA · $82 in drug and device payments (2025) · (559) 326-1222
Dr. Cascillas Guy, MD
Fresno, CA · No drug or device payments recorded (2025) · Telehealth · (599) 499-6416
Dr. Craig Lum, D.O.
Fresno, CA · No drug or device payments recorded (2025) · Telehealth · (559) 446-1065
Dr. Cynthia Tom, M.D.
Fresno, CA · $657 in drug and device payments (2025) · (559) 440-0283
Dr. Dana Forman, D.O.
Fresno, CA · No drug or device payments recorded (2025) · (559) 459-6000
Dr. David Kelly, MD
Fresno, CA · $7,106 in drug and device payments (2025) · Telehealth · (314) 749-1487
Dr. David Margolin, M.D.
Fresno, CA · $14 in drug and device payments (2025) · (559) 438-1245
Dr. David Young, MD
Fresno, CA · No drug or device payments recorded (2025) · (559) 448-4500
Dr. Dawn Johnson, M.D.
Fresno, CA · $331 in drug and device payments (2025) · (559) 326-1222
Dr. Deborah Gumina, MD
Fresno, CA · $315 in drug and device payments (2025) · Telehealth · (559) 450-3901
Dr. Eliza-jasmine Tran, M.D.
Fresno, CA · $1,528 in drug and device payments (2025) · (559) 499-6592
Dr. Frederick Elmore, M.D.
Fresno, CA · No drug or device payments recorded (2025) · (559) 435-0717
Dr. Gerri Giglio, MD
Fresno, CA · No drug or device payments recorded (2025) · (559) 448-4500
Dr. Gerson Araujo, M.D.
Fresno, CA · $4,859 in drug and device payments (2025) · (559) 272-5251
Dr. Gregory Wille, G50076
Fresno, CA · No drug or device payments recorded (2025) · (559) 225-6100
Dr. Hollie St. Claire, MD
Fresno, CA · $305 in drug and device payments (2025) · (559) 499-6634
Dr. Hunter Benvenuti
Fresno, CA · $136 in drug and device payments (2025) · (559) 459-5196
Dr. Ibironke Adelaja, M.D.
Fresno, CA · $261 in drug and device payments (2025) · Telehealth · (559) 256-5140
Dr. James Svoboda, MD
Fresno, CA · No drug or device payments recorded (2025) · (559) 450-7200
Dr. Jonathan Romanyshyn, MD
Fresno, CA · $4,847 in drug and device payments (2025) · (866) 342-6012
Dr. Jose Alfaro Quezada, MD
Fresno, CA · $3,570 in drug and device payments (2025) · (559) 261-4503
Dr. Joshua Lopez, MD
Fresno, CA · No drug or device payments recorded (2025) · (559) 499-6634
Dr. Kalwant Dhillon
Fresno, CA · No drug or device payments recorded (2025) · Telehealth · (559) 438-0292
Dr. Katrina Waters, MD
Fresno, CA · $404 in drug and device payments (2025) · (559) 499-6634
Dr. Kayla Torrez Chang, MD
Fresno, CA · No drug or device payments recorded (2025) · (559) 459-5196
Dr. Keith Boone, MD
Fresno, CA · $545 in drug and device payments (2025) · Telehealth · (559) 261-4500
Dr. Kelvin Higa, MD
Fresno, CA · $62,655 in drug and device payments (2025) · Telehealth · (559) 261-4500
Dr. Kourosh Sarkhosh, MD
Fresno, CA · $1,020 in drug and device payments (2025) · (559) 448-4500
Dr. Lian Quach, D.O.
Fresno, CA · No drug or device payments recorded (2025) · (599) 499-6400
Dr. Marie Chantal Tran-mccaslin, M.D.
Fresno, CA · $168 in drug and device payments (2025) · (858) 232-1506
Dr. Mario Gonzalez, M.D.
Fresno, CA · $178 in drug and device payments (2025) · (559) 435-0717
Dr. Mark Cunningham, MD
Fresno, CA · $66 in drug and device payments (2025) · (559) 450-3901
Dr. Michael Maruyama, MD
Fresno, CA · $1,534 in drug and device payments (2025) · (559) 450-3901
Dr. Michael Mosier, MD
Fresno, CA · $130 in drug and device payments (2025) · (559) 459-6000
Dr. Nicole Takeda, M.D.
Fresno, CA · $104 in drug and device payments (2025) · Telehealth · (559) 459-5196
Dr. Olga Klein
Fresno, CA · $251 in drug and device payments (2025) · Telehealth · (559) 261-4500
Dr. Paul Frye, M.D.
Fresno, CA · No drug or device payments recorded (2025) · (559) 349-1046
Dr. Pearl Ma, M.D.
Fresno, CA · $13,714 in drug and device payments (2025) · Telehealth · (559) 261-4500
Dr. Praneetha Narahari, MD
Fresno, CA · $10,058 in drug and device payments (2025) · (559) 450-7200
Dr. Prashanth Navaran, M.D.
Fresno, CA · No drug or device payments recorded (2025) · (759) 228-5366

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.