HealthcareDiscovery.AI / Doctors / Washington / Gastroenterology

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. Rohit Sharda, MD
Seattle, WA · $448 in drug and device payments (2025) · (206) 215-4250
Dr. Rotonya Carr, MD
Seattle, WA · $17,579 in drug and device payments (2025) · (206) 520-5000
Dr. Rubeela Malik, M.D.
Seattle, WA · No drug or device payments recorded (2025) · Telehealth · (206) 326-3213
Dr. Sahar Ghassemi, MD
Seattle, WA · $48 in drug and device payments (2025) · (206) 598-4477
Dr. Samuel Rosenfeld, M.D.
Seattle, WA · $151 in drug and device payments (2025) · Telehealth · (206) 223-6600
Dr. Sarah Gunby
Seattle, WA · $135 in drug and device payments (2025) · (206) 940-0056
Dr. Sarah Sprouse, M.D.
Seattle, WA · $42 in drug and device payments (2025) · Telehealth · (206) 223-2319
Dr. Scott Lee
Seattle, WA · $30,697 in drug and device payments (2025) · Telehealth · (206) 598-4377
Dr. Seng-ian Gan, M.D.
Seattle, WA · No drug or device payments recorded (2025) · (206) 223-6600
Dr. Seyed Abdol Jalali, M.D.
Seattle, WA · No drug or device payments recorded (2025) · Telehealth · (206) 520-5000
Dr. Shayan Irani, MD
Seattle, WA · $85 in drug and device payments (2025) · Telehealth · (206) 223-2319
Dr. Sheldon Rosen, M.D.
Seattle, WA · No drug or device payments recorded (2025) · Telehealth · (206) 326-3000
Dr. Shoba Krishnamurthy, M.D.
Seattle, WA · No drug or device payments recorded (2025) · (206) 505-1101
Dr. Sophia Swanson, M.D.
Seattle, WA · No drug or device payments recorded (2025) · (206) 326-3000
Dr. Sravanthi Parasa, M.D
Seattle, WA · $2,200 in drug and device payments (2025) · Telehealth · (206) 215-4250
Dr. Stanley Lee, M.D.
Seattle, WA · $125 in drug and device payments (2025) · Telehealth · (206) 329-1760
Dr. Stephen Rulyak, MD
Seattle, WA · No drug or device payments recorded (2025) · Telehealth · (206) 329-1760
Dr. Steven Lewis, MD
Seattle, WA · No drug or device payments recorded (2025) · (206) 365-4492
Dr. Steven Lin, MD, MPH
Seattle, WA · No drug or device payments recorded (2025) · (206) 326-3000
Dr. Steven Wegley, MD
Seattle, WA · No drug or device payments recorded (2025) · (206) 365-4492
Dr. Sum Lee, MD PHD
Seattle, WA · No drug or device payments recorded (2025) · (206) 764-2364
Dr. Susan Mccormick, MD
Seattle, WA · No drug or device payments recorded (2025) · (206) 223-6600
Dr. Teresa Brentnall
Seattle, WA · No drug or device payments recorded (2025) · Telehealth · (206) 598-4377
Dr. Timothy Zisman, MD, MPH
Seattle, WA · $136 in drug and device payments (2025) · Telehealth · (206) 223-2319
Dr. Toan Nguyen, M.D.
Seattle, WA · $294 in drug and device payments (2025) · (206) 764-2285
Dr. Vikram Anand, M.D.
Seattle, WA · No drug or device payments recorded (2025) · Telehealth · (206) 223-2319
Dr. Wataru Tamura, MD
Seattle, WA · $533 in drug and device payments (2025) · Telehealth · (206) 365-4492
Dr. William Grady, M.D.
Seattle, WA · No drug or device payments recorded (2025) · Telehealth · (206) 520-5307
Dr. Yutaka Tomizawa, M.D.
Seattle, WA · $260 in drug and device payments (2025) · Telehealth · (206) 744-7050
Dr. Duane Webb, MD
Sequim, WA · No drug or device payments recorded (2025) · Telehealth · (360) 565-0999
Dr. Frank Jahns, MD
Sequim, WA · No drug or device payments recorded (2025) · (360) 565-0999
Dr. Bryan Doherty, M.D.
Silverdale, WA · $175 in drug and device payments (2025) · Telehealth · (360) 479-1952
Dr. Narendra Siddaiah, MD
Silverdale, WA · $702 in drug and device payments (2025) · Telehealth · (360) 479-1952
Dr. Pankaj Sharma, M.D.
Silverdale, WA · No drug or device payments recorded (2025) · (360) 479-1952
Dr. Rishabh Gulati, MD
Silverdale, WA · $2,630 in drug and device payments (2025) · Telehealth · (360) 479-1952
Dr. Robert Sudduth, M.D.
Silverdale, WA · $118 in drug and device payments (2025) · (360) 830-1205
Dr. Spencer Root, M.D.
Silverdale, WA · No drug or device payments recorded (2025) · (360) 830-1100
Dr. Yana Parker, M.D.
Silverdale, WA · $1,094 in drug and device payments (2025) · Telehealth · (360) 479-1952
Dr. Yuen Yee, MD
Silverdale, WA · $753 in drug and device payments (2025) · Telehealth · (360) 479-1952
Dr. Yen Chen, MD
Snoqualmie, WA · No drug or device payments recorded (2025) · (425) 831-2321
Dr. Ajay Pabby, MD
Spokane, WA · $1,063 in drug and device payments (2025) · Telehealth · (509) 755-5220
Dr. Andrew Woolf, D.O
Spokane, WA · $349 in drug and device payments (2025) · (509) 755-5220
Dr. Aradhna Seth, MD
Spokane, WA · $48 in drug and device payments (2025) · Telehealth · (509) 462-5081
Dr. Arnold Cohen, M.D.
Spokane, WA · No drug or device payments recorded (2025) · (509) 747-5145
Dr. Arnold Klipstein, MD
Spokane, WA · No drug or device payments recorded (2025) · (509) 838-2531
Dr. Ashish Sharma, M.D.
Spokane, WA · $381 in drug and device payments (2025) · (509) 489-2600
Dr. Catherine Tsai, MD
Spokane, WA · $18 in drug and device payments (2025) · (509) 489-2600
Dr. David Maccini, M.D.
Spokane, WA · No drug or device payments recorded (2025) · (509) 487-1669
Dr. Divyanshoo Kohli, MD
Spokane, WA · $28 in drug and device payments (2025) · Telehealth · (509) 252-1711
Dr. Eashen Liu, MD
Spokane, WA · $32,841 in drug and device payments (2025) · Telehealth · (509) 489-2600

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.