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. Alice Police, M.D.
Costa Mesa, CA · $224 in drug and device payments (2025) · (866) 351-2852
Dr. Melinda Lamb, MD
Costa Mesa, CA · $11,500 in drug and device payments (2025) · (949) 220-7335
Dr. Arvind Lapsiwala, M.D.
Covina, CA · No drug or device payments recorded (2025) · (626) 331-9494
Dr. Craig Carter, MD FACS
Covina, CA · No drug or device payments recorded (2025) · (626) 915-8585
Dr. David Wang, MD
Covina, CA · $184 in drug and device payments (2025) · (626) 331-6411
Dr. Robinson Baron, M.D.
Covina, CA · $8 in drug and device payments (2025) · (626) 915-3476
Dr. Timothy Ching, MD
Covina, CA · No drug or device payments recorded (2025) · (626) 331-8408
Dr. Tien Nguyen, D.O.
Crescent City, CA · $347 in drug and device payments (2025) · (707) 464-8611
Dr. Alvin May, M.D.
Culver City, CA · $91 in drug and device payments (2025) · (562) 261-5958
Dr. Don Schiller, M.D.
Culver City, CA · No drug or device payments recorded (2025) · (310) 204-4565
Dr. Patrick Soon-shiong, MD
Culver City, CA · No drug or device payments recorded (2025) · (562) 397-3639
Dr. Robert Perez, MD
Dally City, CA · $347 in drug and device payments (2025) · (650) 994-9936
Dr. Augusto Valera, MD
Daly City, CA · No drug or device payments recorded (2025) · (650) 296-2870
Dr. Bert Johns, MD
Daly City, CA · No drug or device payments recorded (2025) · (650) 994-9936
Dr. Gyula Zsigmond, M.D.
Daly City, CA · No drug or device payments recorded (2025) · (650) 994-0114
Dr. Katharine Kishiyama, MD
Daly City, CA · No drug or device payments recorded (2025) · (650) 992-4000
Dr. Robert Scribner, MD
Daly City, CA · No drug or device payments recorded (2025) · (650) 755-1132
Dr. Andreas Kamlot, MD
Danville, CA · $12,667 in drug and device payments (2025) · (925) 676-2600
Dr. Daniel Ochalek, MD
Danville, CA · $4,274 in drug and device payments (2025) · (925) 676-2600
Dr. Lawrence Silverman, M.D.
Danville, CA · $25 in drug and device payments (2025) · (925) 820-5049
Dr. Michael Gottlieb, M.D.
Danville, CA · $151 in drug and device payments (2025) · (925) 277-1117
Dr. Adnan Din, M.D.
Davis, CA · $65 in drug and device payments (2025) · (530) 750-5890
Dr. Alicia Silva, M.D.
Davis, CA · $781 in drug and device payments (2025) · Telehealth · (530) 750-5890
Dr. Herminio Ojeda, M.D.
Davis, CA · $18 in drug and device payments (2025) · (530) 750-5890
Dr. Mohammad Karimzada, M.D.
Davis, CA · $1,706 in drug and device payments (2025) · Telehealth · (530) 750-5890
Dr. Virgina Joyce, MD
Davis, CA · No drug or device payments recorded (2025) · (530) 750-5890
Dr. Karim Zahriya, MD
Delano, CA · No drug or device payments recorded (2025) · (661) 725-4847
Dr. Whitney Guerrero, MD
Delano, CA · $3,044 in drug and device payments (2025) · (661) 758-4187
Dr. Alan Wittgrove, M.D.
Del Mar, CA · $1,717 in drug and device payments (2025) · Telehealth · (858) 554-1770
Dr. Kashaf Sherafgan, MD
Del Mar, CA · No drug or device payments recorded (2025) · (520) 622-7384
Dr. Yung Huang, M.D.
Diamond Bar, CA · No drug or device payments recorded (2025) · (626) 373-5888
Dr. Renee Carter Owens, M.D.
Dinuba, CA · No drug or device payments recorded (2025) · (954) 399-4673
Dr. Y Spivak, M.D.
Dinuba, CA · No drug or device payments recorded (2025) · (559) 591-7229
Dr. Arianna Clarke, MEDICAL ASSISTANT
Downey, CA · No drug or device payments recorded (2025) · (833) 574-2273
Dr. Eugene Wang, M.D.
Downey, CA · No drug or device payments recorded (2025) · (532) 657-2751
Dr. Fredrick Che, M.D.
Downey, CA · $3,044 in drug and device payments (2025) · (562) 657-9000
Dr. Kirtisha Nelson
Downey, CA · No drug or device payments recorded (2025) · (833) 574-2273
Dr. Marilee Carballo, M.D.
Downey, CA · No drug or device payments recorded (2025) · (760) 537-5139
Dr. Mark Minkes, M.D.
Downey, CA · No drug or device payments recorded (2025) · (562) 904-1651
Dr. Robert Deere, M.D.
Downey, CA · $180 in drug and device payments (2025) · (562) 904-1651
Dr. Andrew Blakely, M.D.
Duarte, CA · $180 in drug and device payments (2025) · (626) 256-4673
Dr. Centura Anbarasu, MD
Duarte, CA · No drug or device payments recorded (2025) · (800) 826-4673
Dr. Edna Shenvi, M.D.
Duarte, CA · No drug or device payments recorded (2025) · (626) 256-4673
Dr. Eduardo Guzman, MD
Duarte, CA · No drug or device payments recorded (2025) · (626) 256-4673
Dr. Gary White, M.D.
Duarte, CA · No drug or device payments recorded (2025) · (800) 826-4673
Dr. Hannah Kornfeld, MD
Duarte, CA · No drug or device payments recorded (2025) · Telehealth · (626) 256-4673
Dr. Jamie Rand, MD
Duarte, CA · $1,166 in drug and device payments (2025) · Telehealth · (800) 826-4673
Dr. John Yim, MD
Duarte, CA · $3,864 in drug and device payments (2025) · Telehealth · (626) 471-7269
Dr. Laleh Melstrom, MD
Duarte, CA · $2,500 in drug and device payments (2025) · Telehealth · (626) 256-4673
Dr. Lesley Taylor, M.D.
Duarte, CA · No drug or device payments recorded (2025) · Telehealth · (626) 256-4673

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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Try a city like Tucson, a zip like 85016, or a specialty like psychiatry. For a doctor by name, use the full search.
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.