Patient Reviews

Finding a provider who will truly listen to your concerns is not always easy. Here at Specialists in Gastroenterology, our patients are always our top priority. Our gastrointestinal providers create a thoughtful, caring environment where you can feel heard and all of your GI concerns are addressed. You can trust us to provide you with customized care for you and your condition. Feel free to browse through our reviews, so that you can see for yourself the time and dedication that our specialists give to each one of our patients in the St. Louis, MO community.

5.0 Review from R.J. Source: Google Oct 26 2021

"Dr. Thyssen was very personable and patient in answering my post-procedure questions, as were his support staff. The experience was calm, smooth and very professional. I cannot rate Dr. Thyssen and the Advanced Endoscopy Center too highly!"