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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. Rendoll Concepcion, MD
Fresno, CA · No drug or device payments recorded (2025) · (559) 298-9031
Dr. Russell Martin, M.D.
Fresno, CA · $8,156 in drug and device payments (2025) · (559) 450-7200
Dr. Seema Desai, MD
Fresno, CA · No drug or device payments recorded (2025) · (323) 783-4516
Dr. Siew-ming Lee, MD
Fresno, CA · $98,791 in drug and device payments (2025) · Telehealth · (559) 450-3901
Dr. Sohni Sundsbarm, MD
Fresno, CA · No drug or device payments recorded (2025) · (559) 225-6100
Dr. Soumya Pai
Fresno, CA · $94 in drug and device payments (2025) · Telehealth · (559) 450-7200
Dr. Subhendra Banerjee, MD
Fresno, CA · No drug or device payments recorded (2025) · (559) 448-4500
Dr. Susan Logan, MD
Fresno, CA · No drug or device payments recorded (2025) · (559) 500-4502
Dr. Tienchin Ho, M.D.
Fresno, CA · No drug or device payments recorded (2025) · (559) 229-8656
Dr. Tran Ho, D.O.
Fresno, CA · $174 in drug and device payments (2025) · Telehealth · (559) 437-1000
Dr. Vassi Gardikas, MD
Fresno, CA · $432 in drug and device payments (2025) · Telehealth · (559) 450-3901
Dr. Victor Mccray, M.D.
Fresno, CA · No drug or device payments recorded (2025) · (559) 459-3770
Dr. William Banner, M.D.
Fresno, CA · No drug or device payments recorded (2025) · (559) 225-6100
Dr. Yanzhi Yang
Fresno, CA · $1,184 in drug and device payments (2025) · (559) 440-3111
Dr. Zachary Atto, DO
Fresno, CA · $123 in drug and device payments (2025) · (559) 499-6400
Dr. Courtney Vito, MD
Fullerton, CA · $329 in drug and device payments (2025) · (714) 446-5296
Dr. Maria Stapfer, MD
Fullerton, CA · $106 in drug and device payments (2025) · Telehealth · (714) 263-9383
Dr. Megan Linnebur, M.D.
Fullerton, CA · $3,063 in drug and device payments (2025) · Telehealth · (714) 408-4249
Dr. Michael Tsinberg, MD
Fullerton, CA · $836 in drug and device payments (2025) · (714) 626-8630
Dr. Nikolai Bildzukewicz, M.D.
Fullerton, CA · $14,435 in drug and device payments (2025) · Telehealth · (714) 263-9383
Dr. Razmik Ghukasyan, M.D.
Fullerton, CA · $1,531 in drug and device payments (2025) · (714) 408-4249
Dr. Robert Dolan
Fullerton, CA · No drug or device payments recorded (2025) · (714) 879-4848
Dr. Robert Mccoy, M.D.
Fullerton, CA · No drug or device payments recorded (2025) · (714) 446-5260
Dr. Saif Ahmed, DO
Fullerton, CA · $262 in drug and device payments (2025) · Telehealth · (714) 408-4249
Dr. Srivarshini Mohan, MD
Fullerton, CA · No drug or device payments recorded (2025) · (714) 446-5900
Dr. Stephen Wilson, M.D.
Fullerton, CA · No drug or device payments recorded (2025) · (714) 446-5260
Dr. Theodoros Daskalakis, MD
Fullerton, CA · $6,237 in drug and device payments (2025) · (714) 626-8630
Dr. Daniel Leblanc
Garden Grove, CA · No drug or device payments recorded (2025) · (970) 306-4333
Dr. Francis Lee, MD
Garden Grove, CA · $199 in drug and device payments (2025) · (714) 537-7766
Dr. Kelly Gonzales, M.D.
Gilroy, CA · No drug or device payments recorded (2025) · (408) 852-4830
Dr. M. Musa, M.D.
Gilroy, CA · No drug or device payments recorded (2025) · (408) 842-1511
Dr. Mostafa Sadek, M.D
Gilroy, CA · No drug or device payments recorded (2025) · (408) 848-2000
Dr. Paul Seo, M.D.
Gilroy, CA · $367 in drug and device payments (2025) · (408) 848-2000
Dr. Scott Benninghoven, MD
Gilroy, CA · No drug or device payments recorded (2025) · (408) 848-3799
Dr. Armen Gregorian, MD
Glendale, CA · $60 in drug and device payments (2025) · (818) 744-6407
Dr. Ata Mazaheri, MD
Glendale, CA · $7,022 in drug and device payments (2025) · (818) 246-3300
Dr. Brian Figueroa, MD
Glendale, CA · No drug or device payments recorded (2025) · (310) 445-5999
Dr. Daniel Banuelos, MD
Glendale, CA · $197 in drug and device payments (2025) · (818) 243-1135
Dr. David Davtyan, MD
Glendale, CA · No drug or device payments recorded (2025) · (818) 546-1500
Dr. George Tashjian, M.D.
Glendale, CA · No drug or device payments recorded (2025) · (818) 265-2260
Dr. Gevorg Mutafyan, MD
Glendale, CA · $543 in drug and device payments (2025) · (818) 247-2000
Dr. Glenn Silcott, M.D.
Glendale, CA · No drug or device payments recorded (2025) · (818) 243-1135
Dr. Hayden Schultz, MD
Glendale, CA · No drug or device payments recorded (2025) · (310) 445-5999
Dr. Ignacio Acosta, M.D.
Glendale, CA · No drug or device payments recorded (2025) · (818) 790-8020
Dr. Jack Silva, MD
Glendale, CA · $150 in drug and device payments (2025) · (818) 243-1135
Dr. John Agapian, M.D.
Glendale, CA · $5,718 in drug and device payments (2025) · (818) 243-1135
Dr. Jonathan Jimenez, DO
Glendale, CA · $108 in drug and device payments (2025) · (818) 243-1135
Dr. Kirollos Malek, M.D.
Glendale, CA · $8,859 in drug and device payments (2025) · (818) 243-1135
Dr. Mardiros Mihranian, M.D.
Glendale, CA · $293 in drug and device payments (2025) · (818) 240-1820
Dr. Nina Behdin
Glendale, CA · No drug or device payments recorded (2025) · (818) 243-1135

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.