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About

Washington Gastroenterology is a large, Washington-based gastroenterology practice with a Bellevue presence and 15 offices statewide. They employ over 40 board-certified gastroenterologists and 20 non-physician providers, offering outpatient endoscopy (upper endoscopy and colonoscopy) at Ambulatory Endoscopy Centers, as well as comprehensive GI care. The Bellevue location is part of their network, with recent provider additions (e.g., Dr. Karlee Ausk and Dr. Brittany Mitchell joining in 2024). They are also active in GI clinical research and telehealth initiatives through partnerships. Key Bellevue/GI-specific notes: - Bellevue location within their 15-office network - Recent gastroenterology physician additions (e.g., Dr. Karlee Ausk; Dr. Brittany Mitchell) enhancing Bellevue services - Emphasis on outpatient endoscopy and expanded patient care through telehealth and research If you’re seeking a Bellevue GI specialist, Washington Gastroenterology is a primary option with multiple locally available physicians and endoscopy services. For a specific doctor, consider their Bellevue roster or contact the Bellevue office to confirm current GI physicians and appointment availability.

Clinic Type

Gastroenterology

Address

1135 116th Avenue Northeast, Suite 560, Bellevue, WA 98004

Phone

425-454-4768

Email

Opening Hours

Monday – Thursday 7:30AM – 5:00PM; Friday 8:00AM – 4:00PM

Telehealth

On-demand virtual visit mentioned

Emergency Care

9-1-1 in case of emergency

Services Offered

Team

  • Karlee Ausk, M.D. — Gastroenterologist
  • Raj C. Butani, M.D. — Gastroenterologist
  • Annie Hong, M.D. — Gastroenterologist
  • Sang U. Kim, M.D. — Gastroenterologist
  • Brandon Kuiper, M.D. — Gastroenterologist
  • Edwin J. Lai, M.D. — Gastroenterologist
  • Venkatachala Mohan, M.D. — Gastroenterologist
  • Sangik Oh, M.D. — Gastroenterologist
  • Nicholas Procaccini, M.D. — Gastroenterologist
  • Roanne R. Selinger, M.D. — Gastroenterologist
  • Sarah Sprouse, M.D. — Gastroenterologist
  • James Wang, M.D. — Gastroenterologist
  • Eric W. Yap, M.D. — Gastroenterologist
  • Margaret Gosnell, M.D. — Gastroenterologist
  • Yi Liu — Gastroenterologist
  • Julie Morris, AR — Gastroenterologist

Insurance & Payment

Languages Spoken

FAQs

PLEASE NOTE: You may qualify to see a Nurse Practitioner today between 8 AM and 4 PM PST. Visit this link to access an ON-DEMAND Virtual Visit.

Non-urgent appointment requests; ON-DEMAND Virtual Visit available between 8 AM and 4 PM PST.

Social Media

Photos

What Patients Say

Overall sentiment across review platforms: mixed

  • Healthgrades: 3.9/5 (45 reviews)
  • WebMD: 5.0/5 (31 ratings)
  • US News & World Report: 5.0/5 (132 reviews)
  • Vitals: 3.6/5 (31 ratings)
  • WebMD: 5.0/5 (12 ratings)
  • Vitals: 4.1/5

Patients praise

  • Expertise in gastrointestinal issues and procedures like colonoscopies
  • Compassionate, thorough, and professional bedside manner reported for many physicians
  • Clear explanation of procedures and patient comfort during care
  • Responsive and helpful office staff in many instances

Common complaints

  • Rushed visits with limited time spent by the physician
  • Difficulty in getting questions answered or feeling unheard
  • Long wait times for appointments
  • Mixed experiences regarding communication and bedside manner

"Dr. Lai is excellent. I have been his patient for a few years and I am completely satisfied. No complaints at all."

WebMD

"Horrible service! Dr. Kim is the worst doctor I have ever seen. He provides zero guidance and is lazy, unreliable, incompetent, and rude."

Vitals

"He willfully made little effort to spend time with me as a patient... he stood up to office visit and took me directly to the surgery scheduler."

Healthgrades

Synthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].

Information sourced from the clinic's website as of July 11, 2026.

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