Gareth Weiner, M.D.

Practice: Rocky Mountain Gastroenterology

Specialty: Gastroenterology, Internal Medicine

Office locations: Westminster, Brighton, Thornton, Denver

Most recent review: 4 days ago New
4.9 out of 5
207 Ratings
84 Comments

Dr. Gareth Weiner, M.D., earned his medical degree from the University of Colorado Health Sciences Center in Denver, CO. He completed his internship and residency in Internal Medicine at St. Joseph Hospital in Denver and went on to finish his fellowship in Gastroenterology at the University of Colorado Health Sciences Center in Denver. Dr. Weiner completed additional training in Advanced Therapeutic Endoscopy at Gastroenterology Consultants in Racine, Wisconsin.

4.9 out of 5
207 Ratings
84 Comments

Dr. Gareth Weiner, M.D., earned his medical degree from the University of Colorado Health Sciences Center in Denver, CO. He completed his internship and residency in Internal Medicine at St. Joseph Hospital in Denver and went on to finish his fellowship in Gastroenterology at the University of Colorado Health Sciences Center in Denver. Dr. Weiner completed additional training in Advanced Therapeutic Endoscopy at Gastroenterology Consultants in Racine, Wisconsin.

The reviews listed below were collected independently of Rocky Mountain Gastroenterology through rater8. Each review represents an authentic and verified patient experience.

He was funny, calming, and comforting. Great experience!

Rated 5 out of 5 stars
(4 days ago) Oct-2026

Was talented and confident in his abilities! Positive too!

Rated 5 out of 5 stars
(3 weeks ago) Oct-2026

Unironicly fantastic and speedy experience. I had an upper

Rated 5 out of 5 stars
(1 month ago) Oct-2026

Doc was kind, understanding, explained the procedure and outcome in a way a non medical person could understand. Very thankful for his knowledge and care

Rated 5 out of 5 stars
(1 month ago) Oct-2026

He explained everything clearly, was respectful and had a calming and considerate bedside manner.

Rated 5 out of 5 stars
(1 month ago) Sep-2026

Very professional.

Rated 5 out of 5 stars
(1 month ago) Sep-2026

Smooth operator.

Rated 5 out of 5 stars
(2 months ago) Sep-2026

Very efficient, calm demeanor and obviously “gentle”, as I had no pain. His staff, particularly the ones I worked with, were very friendly and made the experience good.

Rated 5 out of 5 stars
(2 months ago) Aug-2026

Seamless and pleasant as possible

Rated 5 out of 5 stars
(2 months ago) Aug-2026

Heck of a nice guy! Time efficient and friendly.

Rated 5 out of 5 stars
(2 months ago) Aug-2026