HealthcareDiscovery.AI / Doctors / California / Garden Grove / Anesthesiology

Anesthesiology in Garden Grove, California

Data updated monthly · Last refresh September 2026

14 Anesthesiology providers practice in Garden Grove. Listings are drawn from federal public records and are not endorsements.

Anesthesiology providers in Garden Grove

Listed alphabetically. 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. Gary Kao, MD
Garden Grove, CA · No drug or device payments recorded (2025) · (714) 636-0342
Dr. Gene Oh, MD
Garden Grove, CA · No drug or device payments recorded (2025) · (714) 636-0342
Dr. Gihan George, M.D.
Garden Grove, CA · No drug or device payments recorded (2025) · (714) 537-5160
Dr. James Lee, M.D.
Garden Grove, CA · No drug or device payments recorded (2025) · (714) 741-2772
Dr. Karin Sinavsky, MD
Garden Grove, CA · $185 in drug and device payments (2025) · (714) 506-9467
Dr. Kyung Ro, MD
Garden Grove, CA · No drug or device payments recorded (2025) · (714) 636-0342
Dr. Phong Dang, MD
Garden Grove, CA · No drug or device payments recorded (2025) · (714) 636-0342
Dr. Sama Wangsanutr, MD
Garden Grove, CA · No drug or device payments recorded (2025) · (714) 636-0342
Dr. Seksan Srephichit, MD
Garden Grove, CA · No drug or device payments recorded (2025) · (310) 721-8310
Dr. Tam-nguyen Pham, M.D.
Garden Grove, CA · No drug or device payments recorded (2025) · (714) 636-0342
Dr. Tchang Kim, MD
Garden Grove, CA · No drug or device payments recorded (2025) · (714) 636-0342
Dr. Thien Tarin, MD
Garden Grove, CA · No drug or device payments recorded (2025) · (714) 636-0342
Dr. Thomas Ho, M.D.
Garden Grove, CA · $196 in drug and device payments (2025) · (714) 636-0342
Dr. William Park, M.D.
Garden Grove, CA · No drug or device payments recorded (2025) · (714) 530-9633

Common questions

How many Anesthesiology providers are in Garden Grove, California?

There are 14 Anesthesiology providers with active NPI records practicing in Garden Grove, according to federal NPPES data refreshed monthly.

Where does this data come from?

Provider records 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.

All specialties in Garden Grove Anesthesiology across California

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.