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 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. Matthew Shepherd, M.D. Dr. Robert Dunham, M.D.Napa, CA · No drug or device payments recorded (2025) ·
(707) 224-7757 Dr. Robert White, MDNapa, CA · No drug or device payments recorded (2025) ·
(707) 224-7757 Dr. Wendell Wenneker, MDNapa, CA · No drug or device payments recorded (2025) ·
(707) 226-2031 Dr. Justin King, MDNational City, CA · $5,883 in drug and device payments (2025) ·
(619) 472-2665 Dr. Brian Supple, M.D.Newbury Park, CA · No drug or device payments recorded (2025) ·
(805) 499-7971 Dr. Robert Hochman, M.D.Newbury Park, CA · No drug or device payments recorded (2025) ·
(805) 375-5003 Dr. Agustin Sibona, M.D.Newport Beach, CA · $3,973 in drug and device payments (2025) · Telehealth ·
(949) 764-8960 Dr. Alexander Shadid, MDNewport Beach, CA · $29 in drug and device payments (2025) ·
(949) 791-6767 Dr. Andrew Iraniha, M.D.,F.A.C.SNewport Beach, CA · $140 in drug and device payments (2025) ·
(949) 646-8444 Dr. Andrew Jarminski, M.D.Newport Beach, CA · $25 in drug and device payments (2025) ·
(949) 423-7003 Dr. Au Bui, MDNewport Beach, CA · $386 in drug and device payments (2025) ·
(949) 791-6767 Dr. Barry Steele, MDNewport Beach, CA · No drug or device payments recorded (2025) ·
(949) 631-4353 Dr. Christine Chung, DONewport Beach, CA · $5,670 in drug and device payments (2025) · Telehealth ·
(949) 764-6665 Dr. Colleen Coleman, M.D.Newport Beach, CA · No drug or device payments recorded (2025) ·
(949) 791-6767 Dr. Domenech Asbun, MDNewport Beach, CA · $31,361 in drug and device payments (2025) · Telehealth ·
(949) 764-6665 Dr. Hang Dang, D.ONewport Beach, CA · $276 in drug and device payments (2025) ·
(949) 763-2204 Dr. Jared Forrester, MDNewport Beach, CA · $8,857 in drug and device payments (2025) · Telehealth ·
(949) 764-6263 Dr. Jay Zubrin, M.D.Newport Beach, CA · No drug or device payments recorded (2025) ·
(949) 548-2264 Dr. John Compoginis, M.D.Newport Beach, CA · No drug or device payments recorded (2025) ·
(949) 997-0702 Dr. Katherine Blevins, M.D., PH.D.Newport Beach, CA · $1,655 in drug and device payments (2025) · Telehealth ·
(949) 764-5350 Dr. Laurence Pearl, M.D.Newport Beach, CA · $21,069 in drug and device payments (2025) ·
(949) 791-6767 Dr. Lincoln Snyder, M.D.Newport Beach, CA · No drug or device payments recorded (2025) ·
(949) 791-6767 Dr. Lisa Guerra, MDNewport Beach, CA · $209 in drug and device payments (2025) ·
(949) 272-2095 Dr. Melissa Desouza, MDNewport Beach, CA · $1,331 in drug and device payments (2025) · Telehealth ·
(949) 764-5350 Dr. Michael Demeure, MDNewport Beach, CA · $4,353 in drug and device payments (2025) ·
(949) 791-6767 Dr. Michael Elam, M.D.Newport Beach, CA · No drug or device payments recorded (2025) ·
(949) 721-1113 Dr. Michael Hurwitz, M.D.Newport Beach, CA · $237 in drug and device payments (2025) ·
(949) 631-4890 Dr. Milind Ambe, M.D.Newport Beach, CA · $381 in drug and device payments (2025) ·
(949) 759-5539 Dr. Natisha Jensen, MDNewport Beach, CA · No drug or device payments recorded (2025) ·
(949) 791-6767 Dr. Peter Wang, M.D.Newport Beach, CA · $33,228 in drug and device payments (2025) ·
(949) 791-6767 Dr. Robert Burns, M.D.Newport Beach, CA · No drug or device payments recorded (2025) ·
(949) 760-1144 Dr. Ronald Katz, M. D.Newport Beach, CA · No drug or device payments recorded (2025) ·
(949) 645-3532 Dr. Steven Beanes, M.D.Newport Beach, CA · $590 in drug and device payments (2025) ·
(949) 791-6767 Dr. Steven Chang, M.D.Newport Beach, CA · No drug or device payments recorded (2025) ·
(949) 622-6969 Dr. Susan Hartunian, M.D.Newport Beach, CA · No drug or device payments recorded (2025) ·
(949) 769-0309 Dr. Vu Dinh, D.O.Newport Beach, CA · $137 in drug and device payments (2025) ·
(949) 438-2476 Dr. Whitney Florin, MD, D.D.S.Newport Beach, CA · $375 in drug and device payments (2025) ·
(949) 706-7776 Dr. Yoon Kyung Lee, MDNewport Beach, CA · $4,580 in drug and device payments (2025) ·
(949) 791-6767 Dr. Stephen Smith, M.D.Newport Coast, CA · No drug or device payments recorded (2025) ·
(904) 315-5505 Dr. Dena Smith, M.D. FACSNipomo, CA · No drug or device payments recorded (2025) ·
(805) 929-5220 Dr. Adel Jabour, M.D.Northridge, CA · No drug or device payments recorded (2025) ·
(818) 885-7905 Dr. Charles Chidsey, M.D.Northridge, CA · No drug or device payments recorded (2025) ·
(818) 363-9732 Dr. Harold Marks, MDNorthridge, CA · No drug or device payments recorded (2025) ·
(818) 886-3400 Dr. Norair Adjamian, DONorthridge, CA · No drug or device payments recorded (2025) ·
(818) 885-8500 Dr. Uthaiah Kokkalera, M.D.Northridge, CA · $774 in drug and device payments (2025) ·
(818) 700-7900 Dr. Walid Arnaout, M.D.Northridge, CA · $168 in drug and device payments (2025) · Telehealth ·
(818) 280-3901 Dr. Barbara Justice, MDNorwalk, CA · No drug or device payments recorded (2025) ·
(562) 863-7011 Dr. Eufrocino Martinez, M. D.Norwalk, CA · No drug or device payments recorded (2025) ·
(562) 651-0021 Dr. Joseph Moza, MDNorwalk, CA · No drug or device payments recorded (2025) ·
(760) 370-0209 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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