HealthcareDiscovery.AI / Doctors / Washington / Walla Walla / Gastroenterology

Gastroenterology in Walla Walla, Washington

Data updated monthly · Last refresh September 2026

6 Gastroenterology providers practice in Walla Walla. Listings are drawn from federal public records and are not endorsements.

Gastroenterology providers in Walla Walla

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. Carl Bauer, M.D.
Walla Walla, WA · No drug or device payments recorded (2025) · (509) 522-0100
Dr. Charles Hames, M.D.
Walla Walla, WA · No drug or device payments recorded (2025) · (509) 522-5825
Dr. James Harri, MD
Walla Walla, WA · No drug or device payments recorded (2025) · (509) 522-5825
Dr. Lawrence Zawatzky, M.D.
Walla Walla, WA · No drug or device payments recorded (2025) · (509) 525-3720
Dr. Leonard Philo, M.D.
Walla Walla, WA · $1,791 in drug and device payments (2025) · Telehealth · (509) 897-8200
Dr. Patrick Laing, M.D
Walla Walla, WA · No drug or device payments recorded (2025) · (509) 897-8200

Conditions Gastroenterology providers in Walla Walla, Washington 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 Walla Walla, Washington?

There are 6 Gastroenterology providers with active NPI records practicing in Walla Walla, according to federal NPPES data refreshed monthly.

What conditions do Gastroenterology providers in Walla Walla treat?

Gastroenterology providers in Walla Walla 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 Walla Walla Gastroenterology across Washington

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.