We are accepting all major insurance including Anthem BCBS!

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 S.M. Source: Google Aug 26 2023

"Dr. Erik Thyssen is absolutely the most caring, compassionate doctor I ever had. I LOVE HIM, the staff there was EXCELLENT. Thank you all for a very pleasant experience."

5.0 Review from J.T. Source: Google Jul 26 2023

"I never feel rushed in my appointments like I do at some of my other doctors. He is very thorough and you can tell he cares about his patients. 5 stars always!"

5.0 Review from B.A. Source: Google Oct 26 2021

"I have been a patient of Dr. Thyssen for over 30 years. The professionalism on display in his practice is eclipsed only by Dr. Thyssen himself. I cannot imagine being able to find a more compassionate, dedicated person of medicine anywhere. He seems as much a friend as a doctor."