Tri-Cities Digestive Health Center
Gastroenterology • Kennewick, WA • Since 2009
About
Summary: Tri-Cities Digestive Health Center, operating as MID-COLUMBIA ENDOSCOPY CENTER, LLC, is a Kennewick-based gastroenterology medical practice founded in 2009. It specializes in gastroenterology, abdominal pain, constipation, hemorrhoids, and colon cancer, offering services such as colon cancer screening, endoscopy, and ultrasonography. The practice is part of a small workforce (1 employee) and has three U.S. office locations, including 8819 W Victoria Ave, Kennewick, WA. Primary contact numbers: (509) 460-5111 or (509) 460-5500. The center is active with a strong online presence and serves primarily patients in the United States.
Clinic Type
Gastroenterology
Address
8819 W. Victoria Ave, Ste. 130, Kennewick, WA 99336, US
Phone
(509) 460-5500
—
Opening Hours
8:00 am - 5:00 pm
Services Offered
Technology & Equipment
Insurance & Payment
Not specified; some notes mention to verify with insurance carriers and chart notes for colon cancer screening.
Not specified
Languages Spoken
Current Offers
New patient welcome or accepting new patients
FAQs
Do you accept new patients?
Yes, we are currently accepting new patients and contracted with most insurance carriers.
For colon cancer screening, although most insurance carriers do not require a referral (please check with your insurance), we require chart notes from your primary care physician prior to scheduling an appointment to ensure continuity of care.
Not provided in the text.
Social Media
Photos
What Patients Say
Overall sentiment across review platforms: positive
- Healthgrades: 5 out of 5 stars (3 reviews)
- Vitals: 3.7 out of 5 stars (Dr. Somprak Boonpongmanee)
- Vitals: 3.4 out of 5 stars (Dr. Siew Wong)
Patients praise
- Exemplary care and concern from staff and physicians.
Common complaints
- No complaints listed in the public BBB profile for the last three years.
"Both myself and my spouse have been patients of Dr. Boon. He and his office staff have provided exemplary care and concern each time we have needed their..."
— Yelp User ReviewSynthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].
In the News
Information sourced from the clinic's website as of July 11, 2026.
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