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. Shirin Towfigh, M.D., FACS
Beverly Hills, CA · $180 in drug and device payments (2025) · (310) 358-5020
Dr. Tuguo Sano, M.D.
Beverly Hills, CA · No drug or device payments recorded (2025) · (310) 273-4772
Dr. Warren Lent, MD
Beverly Hills, CA · No drug or device payments recorded (2025) · (310) 652-6500
Dr. Paul Stemmer, MD
Big Bear Lake, CA · No drug or device payments recorded (2025) · (909) 878-8246
Dr. Connor Wiles, MD
Bishop, CA · $1,500 in drug and device payments (2025) · (760) 872-1606
Dr. David Huddleston
Bishop, CA · $22 in drug and device payments (2025) · (760) 872-1606
Dr. Dolphe Clark, M.D.
Bishop, CA · No drug or device payments recorded (2025) · (760) 872-2244
Dr. Robbin Cromer-tyler, MD
Bishop, CA · No drug or device payments recorded (2025) · (760) 872-1606
Dr. Stephen Kobayashi, MD GENERAL SURGEON
Bishop, CA · No drug or device payments recorded (2025) · (760) 873-3503
Dr. Frank Arko, MD
Blythe, CA · $46 in drug and device payments (2025) · Telehealth · (760) 921-2342
Dr. Hossain Sahlolbei, MD
Blythe, CA · No drug or device payments recorded (2025) · (760) 921-2342
Dr. Francisco Hernandez, MD
Bonita, CA · $153 in drug and device payments (2025) · (619) 997-4410
Dr. Maria Theresa Ramones, M.D.
Brawley, CA · $27 in drug and device payments (2025) · (760) 351-3444
Dr. Mark Whyte, MD
Brawley, CA · No drug or device payments recorded (2025) · (760) 344-3446
Dr. Roukaya Hassanein, MD
Brawley, CA · $865 in drug and device payments (2025) · (760) 351-4400
Dr. Susan Hahm, M.D.
Brawley, CA · $6,914 in drug and device payments (2025) · (760) 351-0025
Dr. David Nejat-bina, M.D., FACS
Brea, CA · $7,418 in drug and device payments (2025) · (714) 520-3131
Dr. David Oliak, M.D.
Brea, CA · No drug or device payments recorded (2025) · (714) 582-2530
Dr. Ambrose Masto, M.D.
Burbank, CA · No drug or device payments recorded (2025) · (818) 848-8840
Dr. Andrew Renner, MD
Burbank, CA · No drug or device payments recorded (2025) · (818) 843-1497
Dr. Artyom Khurshudyan, MD
Burbank, CA · No drug or device payments recorded (2025) · (818) 869-7639
Dr. Carie Mcvay, M.D
Burbank, CA · No drug or device payments recorded (2025) · (818) 848-8311
Dr. Deanna Attai, M.D.
Burbank, CA · No drug or device payments recorded (2025) · (818) 333-2555
Dr. Nicketti Handy, M.D.
Burbank, CA · $282 in drug and device payments (2025) · (818) 847-3781
Dr. Raymond Shofler, MD
Burbank, CA · No drug or device payments recorded (2025) · (818) 842-9125
Dr. Steve Heslov, MD
Burbank, CA · No drug or device payments recorded (2025) · (818) 848-3763
Dr. Taylor Loui, MD
Burbank, CA · No drug or device payments recorded (2025) · (808) 265-8195
Dr. Andrea Metkus, M.D.
Burlingame, CA · No drug or device payments recorded (2025) · (650) 342-9491
Dr. Blake Read
Burlingame, CA · $48 in drug and device payments (2025) · Telehealth · (650) 652-8787
Dr. Eric Kubat, M.D.
Burlingame, CA · No drug or device payments recorded (2025) · Telehealth · (650) 652-8787
Dr. Grace Pyon, MD
Burlingame, CA · $1,171 in drug and device payments (2025) · Telehealth · (650) 652-8787
Dr. Michaela Simoncini, M.D.
Burlingame, CA · $35 in drug and device payments (2025) · Telehealth · (650) 652-8787
Dr. Pamela Foster, M.D.
Burlingame, CA · No drug or device payments recorded (2025) · (650) 652-8787
Dr. Randolph Wong, M.D.
Burlingame, CA · $172 in drug and device payments (2025) · (650) 652-8787
Dr. Harvey Kalan, M.D.
Calabasas, CA · No drug or device payments recorded (2025) · (818) 522-2588
Dr. Winnie Lee, M.D.
Calabasas, CA · $23 in drug and device payments (2025) · (818) 564-4332
Dr. Colin Mooney, M.D.
Camarillo, CA · $4,000 in drug and device payments (2025) · (805) 988-7196
Dr. Daniel Kolder, MD
Camarillo, CA · $1,092 in drug and device payments (2025) · (805) 484-2855
Dr. Lisa Brand, M.D.
Camarillo, CA · $244 in drug and device payments (2025) · Telehealth · (805) 322-8490
Dr. Neal Dixon, MD
Camarillo, CA · $95 in drug and device payments (2025) · Telehealth · (805) 988-7196
Dr. Terry Simpson, MD., FACS
Camarillo, CA · $6,500 in drug and device payments (2025) · (805) 620-1000
Dr. Antoine Carre, MD
Campbell, CA · $6,190 in drug and device payments (2025) · Telehealth · (408) 230-6654
Dr. Elaine Lee, M.D.
Campbell, CA · $645 in drug and device payments (2025) · Telehealth · (408) 827-4274
Dr. Angela Zah, MD
Camp Pendleton, CA · No drug or device payments recorded (2025) · (760) 725-1356
Dr. Anthony Boganey, M.D.
Camp Pendleton, CA · No drug or device payments recorded (2025) · (760) 725-1356
Dr. Augustus Gleason, MD
Camp Pendleton, CA · No drug or device payments recorded (2025) · (760) 725-1356
Dr. Cody Clapp, MD
Camp Pendleton, CA · No drug or device payments recorded (2025) · (760) 725-1356
Dr. Greigory Kraus, MD
Camp Pendleton, CA · No drug or device payments recorded (2025) · (203) 815-3964
Dr. John Williamson, MD
Camp Pendleton, CA · $16 in drug and device payments (2025) · (760) 725-1288
Dr. Joseph Diaz
Camp Pendleton, CA · No drug or device payments recorded (2025) · (910) 574-7366

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

Related

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.