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Gastroenterologists in Washington

Data updated monthly · Last refresh October 2026

536 Gastroenterology providers practice in Washington, including 222 (41%) offering telehealth. The largest concentration is in Seattle. Profiles include federal Open Payments records of money received from drug and device companies in 2025. Listings are drawn from federal public records and are not endorsements.

536providers
222telehealth
Seattletop city

Gastroenterology by city in Washington

Choose a city to see providers there.

Gastroenterology in Seattle163 providers
Gastroenterology in Tacoma46 providers
Gastroenterology in Spokane37 providers
Gastroenterology in Everett31 providers
Gastroenterology in Vancouver27 providers
Gastroenterology in Olympia24 providers
Gastroenterology in Bellevue19 providers
Gastroenterology in Bellingham19 providers
Gastroenterology in Edmonds17 providers
Gastroenterology in Wenatchee14 providers
Gastroenterology in Kirkland14 providers
Gastroenterology in Yakima11 providers
Gastroenterology in Renton11 providers
Gastroenterology in Silverdale8 providers
Gastroenterology in Federal Way8 providers
Gastroenterology in Kennewick7 providers
Gastroenterology in Mount Vernon7 providers
Gastroenterology in Richland6 providers
Gastroenterology in Puyallup6 providers
Gastroenterology in Walla Walla6 providers
Gastroenterology in Burien6 providers
Gastroenterology in Issaquah5 providers
Gastroenterology in Moses Lake4 providers
Gastroenterology in Longview4 providers

Gastroenterology providers in Washington

Listed by city, largest first. 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. Cara Debley, MD
Edmonds, WA · No drug or device payments recorded (2025) · (425) 774-2650
Dr. Crystal Bernstein, M.D.
Edmonds, WA · No drug or device payments recorded (2025) · (425) 774-2650
Dr. David Liang, M.D.
Edmonds, WA · $161 in drug and device payments (2025) · (425) 774-2650
Dr. Elaine Shao, MD
Edmonds, WA · $646 in drug and device payments (2025) · Telehealth · (206) 215-4250
Dr. Gary Dines, MD
Edmonds, WA · No drug or device payments recorded (2025) · (425) 774-2650
Dr. Huei-wen Lim, M.D
Edmonds, WA · No drug or device payments recorded (2025) · Telehealth · (206) 215-4250
Dr. Hye Yeon Jhun, MD
Edmonds, WA · No drug or device payments recorded (2025) · Telehealth · (206) 215-4250
Dr. Jason Schneier, MD
Edmonds, WA · $2,036 in drug and device payments (2025) · Telehealth · (425) 774-2650
Dr. Jinfeng Guo, MD
Edmonds, WA · No drug or device payments recorded (2025) · (425) 774-2650
Dr. Klaus Mergener, M.D.
Edmonds, WA · $306 in drug and device payments (2025) · (425) 774-2650
Dr. Lei Lim, MD
Edmonds, WA · No drug or device payments recorded (2025) · (425) 774-2650
Dr. Michelle Gottschlich, M.D.
Edmonds, WA · No drug or device payments recorded (2025) · (425) 774-2650
Dr. Nizar Senussi, MD
Edmonds, WA · $30 in drug and device payments (2025) · (425) 774-2650
Dr. Robert Chaffee, MD
Edmonds, WA · No drug or device payments recorded (2025) · (425) 774-2650
Dr. Sally Condon, MD
Edmonds, WA · $123 in drug and device payments (2025) · Telehealth · (206) 215-4250
Dr. Timothy Little, MD
Edmonds, WA · No drug or device payments recorded (2025) · (425) 774-2650
Dr. Ayan Rage, M.D.
Elma, WA · $32 in drug and device payments (2025) · (360) 338-3498
Dr. Craig Tuohy, MD
Enumclaw, WA · $63 in drug and device payments (2025) · (360) 825-6511
Dr. Haozhe Sun, MD
Enumclaw, WA · No drug or device payments recorded (2025) · (360) 802-5032
Dr. Patricia Ann Quaine, M.D.
Enumclaw, WA · No drug or device payments recorded (2025) · Telehealth · (360) 802-5760
Dr. Arema Pereira, MD
Everett, WA · No drug or device payments recorded (2025) · Telehealth · (425) 339-5421
Dr. Carlos Moscoso, M.D., PH.D.
Everett, WA · No drug or device payments recorded (2025) · Telehealth · (425) 339-5421
Dr. Darby Robinson O'neill
Everett, WA · No drug or device payments recorded (2025) · Telehealth · (425) 258-3900
Dr. Dhavan Parikh, M.D.
Everett, WA · $174 in drug and device payments (2025) · Telehealth · (425) 339-5421
Dr. Eduardo Chua, M.D.
Everett, WA · $1,355 in drug and device payments (2025) · (425) 259-3122
Dr. Edward Slosberg, MD
Everett, WA · $49 in drug and device payments (2025) · (425) 259-3122
Dr. Ehsan Chitsaz, MD
Everett, WA · $1,329 in drug and device payments (2025) · (425) 317-3655
Dr. Friedrich Loura, MD
Everett, WA · No drug or device payments recorded (2025) · (425) 259-3122
Dr. Geoffrey Davis, MD
Everett, WA · No drug or device payments recorded (2025) · (425) 339-5421
Dr. George Cox, MD
Everett, WA · No drug or device payments recorded (2025) · (425) 259-0966
Dr. Graham Appelbe, D.O.
Everett, WA · No drug or device payments recorded (2025) · (425) 386-0695
Dr. Ignatius Marsidi, MD
Everett, WA · No drug or device payments recorded (2025) · (425) 259-3122
Dr. James Mu, MD
Everett, WA · $159 in drug and device payments (2025) · (425) 259-3122
Dr. James Wang, M.D.
Everett, WA · $541 in drug and device payments (2025) · Telehealth · (425) 339-5421
Dr. Janet King, MD
Everett, WA · No drug or device payments recorded (2025) · Telehealth · (425) 339-5421
Dr. Jerome Waldbaum, MD
Everett, WA · No drug or device payments recorded (2025) · (425) 259-3122
Dr. Jianfeng Cheng, MD, PH.D
Everett, WA · No drug or device payments recorded (2025) · Telehealth · (425) 259-1182
Dr. John Sekijima, M.D.
Everett, WA · No drug or device payments recorded (2025) · (425) 339-5421
Dr. Justin Cuschieri, MD
Everett, WA · $179 in drug and device payments (2025) · (425) 259-3122
Dr. Kaartik Soota, MD
Everett, WA · No drug or device payments recorded (2025) · Telehealth · (425) 339-5421
Dr. Linda Wang, MD
Everett, WA · No drug or device payments recorded (2025) · Telehealth · (425) 339-5421
Dr. Lonny Hecker, MD
Everett, WA · No drug or device payments recorded (2025) · (425) 339-5421
Dr. Maiyen Hawkins, D.O.
Everett, WA · $158 in drug and device payments (2025) · (425) 259-3122
Dr. Maneesh Gupta, MD, MS
Everett, WA · $297 in drug and device payments (2025) · Telehealth · (425) 339-5421
Dr. Richard Rafoth, MD
Everett, WA · No drug or device payments recorded (2025) · (425) 259-0966
Dr. Robert Brenner, M.D.
Everett, WA · No drug or device payments recorded (2025) · (425) 339-5421
Dr. Robert Palmer, DO
Everett, WA · No drug or device payments recorded (2025) · Telehealth · (425) 339-5421
Dr. Steven Shaw, MD
Everett, WA · No drug or device payments recorded (2025) · Telehealth · (425) 339-5421
Dr. Sujoy Ghorai, MD
Everett, WA · $705 in drug and device payments (2025) · (425) 259-3122
Dr. V Samson
Everett, WA · No drug or device payments recorded (2025) · (425) 259-0966

Conditions Gastroenterology providers in 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 Washington?

There are 536 Gastroenterology providers with active NPI records practicing in Washington, according to federal NPPES data refreshed monthly.

Do Gastroenterology providers in Washington offer telehealth?

Yes. 222 of the 536 Gastroenterology providers in Washington (about 41%) report offering telehealth services in CMS data.

Which cities in Washington have the most Gastroenterology providers?

Seattle (163), Tacoma (46), Spokane (37) have the highest concentration of Gastroenterology providers in Washington.

How many Gastroenterology providers in Washington received drug or device company payments?

234 of 536 Gastroenterology providers in Washington (44%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

What conditions do Gastroenterology providers in Washington treat?

Gastroenterology providers 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 counts and profiles 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.

Do most Gastroenterologists in Washington work in independent practices or large health systems?

Among 346 Gastroenterologists in Washington enrolled in Medicare, 4% bill through a solo or small practice with fewer than 10 clinicians, 16% through a mid-size group of 10 to 99, and 80% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.

Which hospitals do Gastroenterologists in Washington work at?

According to CMS facility affiliation records, the Washington hospitals where the most Gastroenterologists hold privileges are University of Washington Medical Ctr in Seattle; Tacoma General Allenmore Hospital in Tacoma; Swedish Medical Center in Seattle.

Related reading on HealthcareDiscovery.AI

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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. Are you a Gastroenterology in Washington? Get featured.