HealthcareDiscovery.AI / Doctors / California / Arcadia / Gastroenterology

Gastroenterology in Arcadia, California

Data updated monthly · Last refresh September 2026

8 Gastroenterology providers practice in Arcadia. Listings are drawn from federal public records and are not endorsements.

Gastroenterology providers in Arcadia

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. Donald Portocarrero, D.O.
Arcadia, CA · $757 in drug and device payments (2025) · (626) 461-5408
Dr. Elias Tarakji, M.D.
Arcadia, CA · $2,455 in drug and device payments (2025) · (626) 359-3330
Dr. George Thomas, M.D.
Arcadia, CA · No drug or device payments recorded (2025) · (626) 447-0782
Dr. Hanson Lee, M.D.
Arcadia, CA · $933 in drug and device payments (2025) · Telehealth · (626) 821-2076
Dr. Jacob Korula, M.D.
Arcadia, CA · $230 in drug and device payments (2025) · Telehealth · (626) 447-5339
Dr. Kenneth Shan, MD
Arcadia, CA · $630 in drug and device payments (2025) · (818) 659-5887
Dr. Michael Chu, M.D.
Arcadia, CA · $15 in drug and device payments (2025) · (626) 445-1278
Dr. Sunny Lo, D.O.
Arcadia, CA · $1,951 in drug and device payments (2025) · (818) 659-5887

Conditions Gastroenterology providers in Arcadia, California commonly treat

Patients often search by condition rather than specialty. These are conditions typically managed by Gastroenterology providers. Individual practices vary, so confirm with the provider before booking.

Common questions

How many Gastroenterology providers are in Arcadia, California?

There are 8 Gastroenterology providers with active NPI records practicing in Arcadia, according to federal NPPES data refreshed monthly.

What conditions do Gastroenterology providers in Arcadia treat?

Gastroenterology providers in Arcadia commonly treat acid reflux, IBS, Crohn disease, ulcerative colitis, celiac disease and related conditions. Individual practices vary, so confirm with the provider before booking.

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 Arcadia Gastroenterology across California

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.