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Gastroenterology in Olympia, Washington

Data updated monthly · Last refresh September 2026

24 Gastroenterology providers practice in Olympia. Listings are drawn from federal public records and are not endorsements.

Gastroenterology providers in Olympia

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. Benjamin Merrifield, MD
Olympia, WA · No drug or device payments recorded (2025) · (360) 413-8250
Dr. Bruce Silverman, MD
Olympia, WA · No drug or device payments recorded (2025) · (360) 413-8250
Dr. Carole Buckner, D.O.
Olympia, WA · No drug or device payments recorded (2025) · (360) 754-1735
Dr. Darien Heap, M.D.
Olympia, WA · No drug or device payments recorded (2025) · (360) 754-1735
Dr. David Owens, M.D.
Olympia, WA · No drug or device payments recorded (2025) · (360) 413-8250
Dr. Harpreet Brar, MD
Olympia, WA · $41 in drug and device payments (2025) · (360) 413-8250
Dr. James Kruidenier, MD
Olympia, WA · No drug or device payments recorded (2025) · (360) 413-8191
Dr. John Kuczynski, M.D.
Olympia, WA · No drug or device payments recorded (2025) · (360) 754-1735
Dr. Joseph Kim, MD
Olympia, WA · $297 in drug and device payments (2025) · (360) 413-8250
Dr. Kathryne Wagner, MD
Olympia, WA · No drug or device payments recorded (2025) · (360) 413-8250
Dr. Keaton Jones, M.D.
Olympia, WA · No drug or device payments recorded (2025) · Telehealth · (360) 754-1735
Dr. Kristine Zhang, MD
Olympia, WA · $309 in drug and device payments (2025) · (360) 413-8250
Dr. Lucas Leonard, M.D.
Olympia, WA · $41 in drug and device payments (2025) · (360) 413-8250
Dr. Maria Theresa Kurtz, D.O.
Olympia, WA · $17 in drug and device payments (2025) · (360) 413-8250
Dr. Mark Cumings, M.D.
Olympia, WA · $60 in drug and device payments (2025) · (360) 413-8250
Dr. Marshall Mccabe, MD
Olympia, WA · No drug or device payments recorded (2025) · (360) 754-1735
Dr. Marshall Mccabe, D.O.
Olympia, WA · No drug or device payments recorded (2025) · Telehealth · (360) 754-1735
Dr. Meimin Xie, MD
Olympia, WA · No drug or device payments recorded (2025) · (360) 413-8250
Dr. Michelle Thompson, D.O.
Olympia, WA · No drug or device payments recorded (2025) · (360) 754-1735
Dr. Nicholas Weber, MD
Olympia, WA · No drug or device payments recorded (2025) · (360) 413-8250
Dr. Richard Elloway, MD
Olympia, WA · $39 in drug and device payments (2025) · (360) 413-8250
Dr. Rodney Joe, MD
Olympia, WA · No drug or device payments recorded (2025) · (360) 413-8250
Dr. Thomas O'meara, M.D.
Olympia, WA · No drug or device payments recorded (2025) · (360) 754-1735
Dr. Yiting Li
Olympia, WA · $41 in drug and device payments (2025) · (360) 413-8250

Conditions Gastroenterology providers in Olympia, 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 Olympia, Washington?

There are 24 Gastroenterology providers with active NPI records practicing in Olympia, according to federal NPPES data refreshed monthly.

What conditions do Gastroenterology providers in Olympia treat?

Gastroenterology providers in Olympia 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 Olympia Gastroenterology across Washington

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.