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. Katie Galvin
Orange, CA · $407 in drug and device payments (2025) · Telehealth · (714) 456-5532
Dr. Kim Charney, M.D.
Orange, CA · No drug or device payments recorded (2025) · (714) 550-0600
Dr. Kristelle Lusby
Orange, CA · $1,174 in drug and device payments (2025) · (714) 456-5532
Dr. Leah Chase, MD
Orange, CA · $779 in drug and device payments (2025) · (714) 456-7890
Dr. Maher Gobran, M.D.
Orange, CA · $2,181 in drug and device payments (2025) · (714) 835-2500
Dr. Maki Yamamoto, MD
Orange, CA · $225 in drug and device payments (2025) · Telehealth · (714) 456-6847
Dr. Mallory Jebbia, MD
Orange, CA · $465 in drug and device payments (2025) · (714) 456-5000
Dr. Marcelo Hinojosa, MD
Orange, CA · $404 in drug and device payments (2025) · Telehealth · (714) 456-7890
Dr. Mhdshafic Abdulkarim, MD
Orange, CA · No drug or device payments recorded (2025) · (714) 456-5253
Dr. Michael J Stamos, MD
Orange, CA · $147 in drug and device payments (2025) · (714) 456-8978
Dr. Milton Owens, M.D.
Orange, CA · No drug or device payments recorded (2025) · (714) 997-4448
Dr. Miya Yoshida, DO
Orange, CA · $802 in drug and device payments (2025) · (714) 706-9308
Dr. Molly Deane, M.D.
Orange, CA · $225 in drug and device payments (2025) · (714) 456-5532
Dr. Nathan Schoen, MD, MPH
Orange, CA · $690 in drug and device payments (2025) · (818) 585-9023
Dr. Neilesh Parikh, MD
Orange, CA · No drug or device payments recorded (2025) · (714) 456-7890
Dr. Ninh Nguyen, MD
Orange, CA · $13,883 in drug and device payments (2025) · Telehealth · (888) 717-4463
Dr. Rajesh Khanijou, M.D.
Orange, CA · No drug or device payments recorded (2025) · (714) 744-2403
Dr. Reed Ayabe, M.D.
Orange, CA · $5,072 in drug and device payments (2025) · Telehealth · (808) 392-4919
Dr. Rene Tellez, M.D.
Orange, CA · No drug or device payments recorded (2025) · (714) 456-5532
Dr. Richard Moore, MD
Orange, CA · $9,036 in drug and device payments (2025) · (714) 456-5532
Dr. Rommell Noche
Orange, CA · $342 in drug and device payments (2025) · (714) 456-7645
Dr. Russell A Williams, MD
Orange, CA · No drug or device payments recorded (2025) · (714) 456-8978
Dr. Sami Hamamji, M.D.
Orange, CA · $161 in drug and device payments (2025) · (714) 541-5959
Dr. Shaun Daly, M.D.
Orange, CA · $2,847 in drug and device payments (2025) · Telehealth · (714) 880-7812
Dr. Shawndeep Tung, MD
Orange, CA · $323 in drug and device payments (2025) · Telehealth · (714) 541-0101
Dr. Shray Malik, MD
Orange, CA · No drug or device payments recorded (2025) · (714) 456-6262
Dr. Spencer Wilhelm, MD
Orange, CA · $160 in drug and device payments (2025) · (714) 364-4050
Dr. Sridharan Radhakrishnan, MD
Orange, CA · No drug or device payments recorded (2025) · (714) 456-7890
Dr. Taylor Tang, M.D.
Orange, CA · $3,990 in drug and device payments (2025) · Telehealth · (714) 997-2224
Dr. Tiffany Wu, M.D.
Orange, CA · $7,465 in drug and device payments (2025) · Telehealth · (714) 560-4450
Dr. Veeshal Patel, M.D.
Orange, CA · $2,176 in drug and device payments (2025) · (714) 456-8888
Dr. Veria Khosrawipour, MD
Orange, CA · No drug or device payments recorded (2025) · (714) 509-2377
Dr. Arturo Pangilinan, M.D.
Oroville, CA · No drug or device payments recorded (2025) · (530) 589-4305
Dr. Chih Shieh, M.D.
Oroville, CA · No drug or device payments recorded (2025) · (530) 534-3037
Dr. Elizabeth Johnston, M.D.
Oroville, CA · $355 in drug and device payments (2025) · (402) 613-1903
Dr. Mammen Chandy, M.D.
Oroville, CA · No drug or device payments recorded (2025) · (530) 534-0750
Dr. Preeti Shenoy
Oroville, CA · $22 in drug and device payments (2025) · Telehealth · (530) 532-8161
Dr. Randell Skau, M.D.
Oroville, CA · $17 in drug and device payments (2025) · (530) 532-8161
Dr. Ravi Nagubandi, MD
Oroville, CA · $447 in drug and device payments (2025) · (646) 401-3103
Dr. Steven Fletcher, MD
Oroville, CA · No drug or device payments recorded (2025) · (530) 532-8161
Dr. Victoria Konovalova, D.O.
Oroville, CA · $1,043 in drug and device payments (2025) · Telehealth · (818) 489-8691
Dr. Zachary Peckler, M.D.
Oroville, CA · No drug or device payments recorded (2025) · (530) 533-8500
Dr. Brian Tuai, M.D.
Oxnard, CA · $1,035 in drug and device payments (2025) · (805) 485-8722
Dr. Chun-nan Chen, M.D.
Oxnard, CA · No drug or device payments recorded (2025) · (805) 981-9860
Dr. Jaime Arana, MD
Oxnard, CA · No drug or device payments recorded (2025) · (805) 485-8722
Dr. Joseph Eisner, M.D.
Oxnard, CA · $848 in drug and device payments (2025) · (805) 485-8722
Dr. Joseph Lopresti, M.D.
Oxnard, CA · No drug or device payments recorded (2025) · (805) 485-8722
Dr. Lisa Babashoff, M.D.
Oxnard, CA · $149 in drug and device payments (2025) · (805) 485-8722
Dr. Patrick Mccarty, M.D.
Oxnard, CA · $819 in drug and device payments (2025) · (805) 485-8722
Dr. Sal Santangelo, M.D.
Oxnard, CA · $13 in drug and device payments (2025) · (805) 983-0707

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.