Big Island Gastroenterology | National Prevention Information Network
Gastroenterology • Waimea, HI
Clinic Type
Gastroenterology
Address
64-5188 Kinohou St Waimea, HI 96743 United States
Phone
+1 808-887-0600
bigbiec@bigislandgastro.com
Opening Hours
Not published — contact the clinic to confirm hours.
Services Offered
Insurance & Payment
Medicare Accepted, Insurance Accepted, Fee
Languages Spoken
—
FAQs
Appointment Required
Yes
Social Media
Photos








What Patients Say
Overall sentiment across review platforms: positive
- Vitals: 3.9 out of 5 stars (Vitals) (2 (Yelp))
Patients praise
- Professional and supportive medical staff
- Compassionate bedside manner by Dr. Ronald Ahloy
- Efficient and effective medical procedures including colonoscopies
- Positive experiences with post-procedure care
Common complaints
- Difficulty with office communication or scheduling appointments
- Mixed patient feedback regarding service responsiveness
"I had a colonoscopy and an endoscopy on 12/6/2022. Dr. Ah Loy and his staff were great. I was so impressed with the entire operation. A+. 100% satisfied."
— WebMD review"Everyone of the staff was amazing, great bedside manners, patient and supportive. Front staff were very welcoming and I had a great experience even though I was there for a colonoscopy. Highly recommend."
— LocalityBiz reviewSynthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].
In the News
- State launches campaign encouraging Hawai‘i residents to screen against colon cancer : Big Island Now — Apr 3, 2026
- Waimea Urgent Care - Kaiser Permanente
- DOH ‘GET SCREENED HAWAIʻI’ CAMPAIGN ENCOURAGES COLON CANCER SCREENING FOR ADULTS STARTING AT AGE 45 – Howzit Kohala — Apr 2, 2026
- Altais Announces Expansion into Hawaii with Formation of Altais Medical Group | Big Island — Feb 2, 2026
- Military service members provide free health care to Big Island residents as part of their real-world training : Big Island Now — Jun 23, 2026
Information sourced from the clinic's website as of July 11, 2026.
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