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Pediatric Surgeons in California

Data updated monthly · Last refresh October 2026

142 Pediatric Surgery providers practice in California. 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.

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Pediatric Surgery by city in California

Choose a city to see providers there.

Pediatric Surgery in Los Angeles29 providers
Pediatric Surgery in Palo Alto17 providers
Pediatric Surgery in San Diego16 providers
Pediatric Surgery in Orange14 providers
Pediatric Surgery in Sacramento13 providers
Pediatric Surgery in San Francisco9 providers
Pediatric Surgery in Oakland6 providers
Pediatric Surgery in Santa Barbara5 providers
Pediatric Surgery in Madera5 providers
Pediatric Surgery in Loma Linda4 providers
Pediatric Surgery in Santa Clara3 providers
Pediatric Surgery in Stanford3 providers
Pediatric Surgery in West Hollywood3 providers
Pediatric Surgery in Roseville2 providers
Pediatric Surgery in Beverly Hills2 providers
Pediatric Surgery in Fresno2 providers
Pediatric Surgery in Arroyo Grande1 providers
Pediatric Surgery in Fontana1 providers
Pediatric Surgery in Torrance1 providers
Pediatric Surgery in Carson1 providers
Pediatric Surgery in Thousand Oaks1 providers
Pediatric Surgery in Travis Afb1 providers
Pediatric Surgery in San Jose1 providers
Pediatric Surgery in Moreno Valley1 providers

Pediatric 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. Gerald Gollin, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (858) 966-7711
Dr. Hariharan Thangarajah, MD
San Diego, CA · $24 in drug and device payments (2025) · (858) 966-7711
Dr. Karen Kling, MD
San Diego, CA · $24 in drug and device payments (2025) · (858) 966-7711
Dr. Keon Young Park, M.D.,PH.D.
San Diego, CA · $19 in drug and device payments (2025) · (858) 966-7711
Dr. Kyle Thompson, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (858) 966-7711
Dr. Mary Hilfiker, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (858) 966-7711
Dr. Nicholas Saenz, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (858) 966-7711
Dr. Pamela Choi
San Diego, CA · No drug or device payments recorded (2025) · (858) 266-5000
Dr. Romeo Ignacio, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (858) 966-7711
Dr. Sandra Tomita, M.D.
San Diego, CA · $46 in drug and device payments (2025) · (619) 532-7577
Dr. Stephen Bickler, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (858) 966-7711
Dr. Timothy Canty, MD
San Diego, CA · No drug or device payments recorded (2025) · (858) 966-6717
Dr. Timothy Fairbanks, MD
San Diego, CA · No drug or device payments recorded (2025) · (858) 966-7711
Dr. Walter Vazquez, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (619) 532-5953
Dr. Amar Nijagal, M.D.
San Francisco, CA · No drug or device payments recorded (2025) · (415) 476-1239
Dr. Doruk Ozgediz, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 476-8080
Dr. Emmanuel Ocham Bua
San Francisco, CA · No drug or device payments recorded (2025) · (415) 353-3000
Dr. Gabriella Grisotti, M.D.
San Francisco, CA · $142 in drug and device payments (2025) · (415) 476-4086
Dr. Hanmin Lee, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 476-2538
Dr. Lan Vu, M.D.
San Francisco, CA · No drug or device payments recorded (2025) · (415) 476-1239
Dr. Lauren Evans, MD
San Francisco, CA · $45 in drug and device payments (2025) · (415) 476-6493
Dr. Sarah Cairo, M.D., M.P.H.
San Francisco, CA · $85 in drug and device payments (2025) · (510) 428-3022
Dr. Tippi Mackenzie, M.D.
San Francisco, CA · No drug or device payments recorded (2025) · (415) 476-1000
Dr. Abe Piramoon, MD
San Jose, CA · No drug or device payments recorded (2025) · (408) 356-1123
Dr. Charles Stolar, M.D.
Santa Barbara, CA · No drug or device payments recorded (2025) · (805) 563-6560
Dr. Eric Grossman, MD
Santa Barbara, CA · $46 in drug and device payments (2025) · (805) 879-4240
Dr. Robert Kanard, MD
Santa Barbara, CA · $127 in drug and device payments (2025) · (805) 682-7111
Dr. Sang Lee, M.D.
Santa Barbara, CA · No drug or device payments recorded (2025) · (805) 563-6560
Dr. Tamir Keshen, MD
Santa Barbara, CA · No drug or device payments recorded (2025) · (805) 563-6560
Dr. Julie Glasson, MD
Santa Clara, CA · No drug or device payments recorded (2025) · (404) 851-4165
Dr. Kerry Sullivan, MD
Santa Clara, CA · No drug or device payments recorded (2025) · (408) 851-1000
Dr. Stephen Shew, MD
Santa Clara, CA · No drug or device payments recorded (2025) · (408) 851-2000
Dr. Craig Albanese, MD
Stanford, CA · No drug or device payments recorded (2025) · (650) 723-4000
Dr. Sanjeev Dutta, MD MA FRCSC
Stanford, CA · No drug or device payments recorded (2025) · (650) 723-6439
Dr. Zachary Kastenberg, M.D.
Stanford, CA · No drug or device payments recorded (2025) · (650) 736-1355
Dr. Philip Frykman, M.D.
Thousand Oaks, CA · $459 in drug and device payments (2025) · (805) 372-8500
Dr. Morris Asch, M.D.
Torrance, CA · No drug or device payments recorded (2025) · (310) 222-5101
Dr. Nathan Maassel, MD
Travis Afb, CA · $67 in drug and device payments (2025) · (707) 423-3000
Dr. Neil Sherman, MD
West Covina, CA · No drug or device payments recorded (2025) · (626) 338-5563
Dr. Juan Pelayo, M.D.
West Hollywood, CA · No drug or device payments recorded (2025) · (310) 423-2331
Dr. Kasper Wang, MD
West Hollywood, CA · No drug or device payments recorded (2025) · (323) 361-2338
Dr. Ryan Spurrier, M.D.
West Hollywood, CA · No drug or device payments recorded (2025) · (847) 764-1049

Common questions

How many Pediatric Surgery providers are in California?

There are 142 Pediatric Surgery providers with active NPI records practicing in California, according to federal NPPES data refreshed monthly.

Which cities in California have the most Pediatric Surgery providers?

Los Angeles (29), Palo Alto (17), San Diego (16) have the highest concentration of Pediatric Surgery providers in California.

How many Pediatric Surgery providers in California received drug or device company payments?

43 of 142 Pediatric Surgery providers in California (30%) 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.

Which hospitals do Pediatric Surgeons in California work at?

According to CMS facility affiliation records, the California hospitals where the most Pediatric Surgeons hold privileges are Children's Hosp of Los Angeles in Los Angeles.

Pediatric Surgery in all 50 states Search all 142 in the directory Ask Zach for help choosing

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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 Pediatric Surgery in California? Get featured.