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Gastroenterology in Woodland, California

Data updated monthly · Last refresh September 2026

5 Gastroenterology providers practice in Woodland. Listings are drawn from federal public records and are not endorsements.

Gastroenterology providers in Woodland

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. Brant Lutsi, M.D.
Woodland, CA · $2,363 in drug and device payments (2025) · (530) 668-2600
Dr. Henry Mok, M.D.
Woodland, CA · No drug or device payments recorded (2025) · (530) 666-1631
Dr. Jason Umphress, M.D.
Woodland, CA · $24 in drug and device payments (2025) · Telehealth · (530) 666-1631
Dr. Lorenzo Rossaro, MD
Woodland, CA · $75,000 in drug and device payments (2025) · Telehealth · (530) 668-2600
Dr. Rafiq Sheikh, MD
Woodland, CA · No drug or device payments recorded (2025) · (530) 668-2600

Conditions Gastroenterology providers in Woodland, 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 Woodland, California?

There are 5 Gastroenterology providers with active NPI records practicing in Woodland, according to federal NPPES data refreshed monthly.

What conditions do Gastroenterology providers in Woodland treat?

Gastroenterology providers in Woodland 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 Woodland Gastroenterology 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.