HealthcareDiscovery.AI / Doctors / California / Pleasanton / Surgery

Surgery in Pleasanton, California

Data updated monthly · Last refresh September 2026

10 Surgery providers practice in Pleasanton. Listings are drawn from federal public records and are not endorsements.

Surgery providers in Pleasanton

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. Carlos Gracia, MD

Pleasanton, CA · No drug or device payments recorded (2025) · (925) 416-3676

Dr. Chau Dang, MD

Pleasanton, CA · $91 in drug and device payments (2025) · (925) 460-3883

Dr. John Gahagan, M.D.

Pleasanton, CA · No drug or device payments recorded (2025) · Telehealth · (925) 734-8130

Dr. Kevin Izquierdo, MD

Pleasanton, CA · $714 in drug and device payments (2025) · (925) 416-5470

Dr. Mark Dy-liacco, MD

Pleasanton, CA · $4,229 in drug and device payments (2025) · (925) 416-3440

Dr. Mary Estakhri, MD

Pleasanton, CA · No drug or device payments recorded (2025) · Telehealth · (925) 534-0500

Dr. Michael Gynn, MD

Pleasanton, CA · $1,530 in drug and device payments (2025) · (925) 416-3440

Dr. Raman Nambisan, MD

Pleasanton, CA · No drug or device payments recorded (2025) · (925) 460-3883

Dr. Samuel Liu, MD

Pleasanton, CA · $3,066 in drug and device payments (2025) · (925) 416-5470

Dr. William Yee, M.D.

Pleasanton, CA · No drug or device payments recorded (2025) · (925) 963-8948

Common questions

How many Surgery providers are in Pleasanton, California?

There are 10 Surgery providers with active NPI records practicing in Pleasanton, 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 Pleasanton Surgery 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.