Dr. Peter A. Naas, M.D.

Practice: Gastroenterology Associates

Specialty: Gastroenterology

Office locations: Greenville, Simpsonville

Most recent review: 6 days ago New
4.9 out of 5
479 Ratings
182 Comments

Dr. Peter A. Naas, M.D. began his college career by attending Rhodes College Memphis in Tennessee, where he graduated with his Bachelor of Science in Biology. He then received his doctorate of medicine from the University of Louisville-School of Medicine. He completed his internship, residency, and fellowship in gastroenterology and hepatology all at the Medical University of South Carolina (MUSC). Dr. Naas is board certified in both internal medicine and gastroenterology.

4.9 out of 5
479 Ratings
182 Comments

Dr. Peter A. Naas, M.D. began his college career by attending Rhodes College Memphis in Tennessee, where he graduated with his Bachelor of Science in Biology. He then received his doctorate of medicine from the University of Louisville-School of Medicine. He completed his internship, residency, and fellowship in gastroenterology and hepatology all at the Medical University of South Carolina (MUSC). Dr. Naas is board certified in both internal medicine and gastroenterology.

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

Very courteous, friendly and professional.

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

Very caring and personable. He took time to talk to me. I never felt rushed.

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

Made sure I understood procedure then the results

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

We were very impressed with Dr. Nass ! His vast knowledge and his concern about my condition won us over immediately to trust him to perform my treatment. He was very easy to talk with about my forthcoming treatment.

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

Dr. Naas is a wonderful doctor. He is excellent taking care of his patients. I would recommend his services to anyone looking for a top notch Gastroenterologist.

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

Dr Naas is great!

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

Talks and answers your questions were you can understand.

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

Wish he was my family physician.

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

Great bedside manner. Very knowledgeable. Sat down and took his time answering my questions. I felt like I was in extremely competent hands.

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

Dr. Naas is very good; he deals with the whole patient not just the Gastro issues

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