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.
"The staff were very pleasant and helpful. Dr. Thyssen was thorough and made sure I understood everything. Dr. Thyssen called me the next day to give me the results of my bloodwork."
"Megan, Emily, Dominic and the nurse anesthesiologist were all awesome and took wonderful care of me. Don't like colonoscopys but they made it as nice as it gets."
"Dr.Root is awesome, he’s friendly and the office staff are even wonderful too. He’s definitely a doctor I would suggest. He’s patient and answers all your questions patiently."
"Dr. Weinstock kept me informed, both before and after my procedure. Letting me know what to expect prior and talking through the results afterward, including what would be next."
"Very efficient office. From making appointment to check in to wheelchair ride out Nurses very nice! and attentive. Dr Singh very courteous answered questions! All staff very good!!! 10 stars if I could!!"
"Dr. Singh thoroughly explained what was involved with my procedures including risks and potential complications. She was very easy to talk to about my concerns. Procedures were performed effectively and efficiently without any problems. I am very satisfied an would recommend her for her expertise."
"Clinical excellence + compassion and genuine caring wrapped up into one human being is the best way I can describe Dr. Thyssen. He is a skilled GI doc who listens, asks questions and works with you to make sure you are getting great care. I am a nurse and really picky about the doctors I choose for myself and my family - Dr. Thyssen is fabulous!"
"He performed my upper endoscopy and made the whole process quick, easy, painless and free from the scaries. His whole team has been wonderful and so helpful."
"Everything from the check-in to discharge was pleasant and professional. I think that Dr Singh is wonderful. I have seen her several times. I would especially like to say that Sarah, Dominic, and Dominic who cared for me before and after my procedure were wonderful.."
"Outstanding performance of the colonoscopy. Dr. Thyssen showed care, compassion and competence. He is supported by an excellent , experienced staff throughout the process."
"Dr Thyssen and everyone one his staff we welcoming and caring. I got lots of assurances and pats to comfort me. The Dr and all his staff are proficient and professional."
"Love Doctor Singh! Very sweet and attentive. Office staff is meh but as I doctor I love her along with her PA Jennifer. They are very responsive via email concerns."
"Entire staff, from front desk to nurses to doctor, was friendly, welcoming, and professional. 10/10 would have a colonoscopy again. Also, it said I could add photos, but why would I do that y'all don't need to see my colonoscopy pictures"
"I had a very pleasant experience with Dr. Singh and her team during my colonoscopy procedure. Everyone was so warm and attentive to my needs. I had a wonderful experience for a colonoscopy. I have highly recommended Dr. Singh and her team."
"Dr Singh is the best! Very professional, explains everything in terms I can understand and makes me feel totally at ease. All the staff are excellent and very friendly and again they do everything to make you at ease and totally explain everything they do in pre op."
"The entire staff was very friendly, knowledgeable and professional! The procedure was painless. I would recommend them to everyone for gastrointestinal procedures and related treatments!"
"The supporting personnel are all very efficient and professional. They go out of their way to make you comfortable. Dr. Thyssen is awesome. He is so positive and explains the test results very clearly. Even though it is years between tests, he never forgets you. He, too, is so professional."
"Very personable, knowledgeable, and knew exactly what to say. I felt very comfortable and knew I was in good hands. Everyone in the office was pleasant."
"The SIG Staff and Dr. Root were professional, kind, Timely and efficient. They made me feel so comfortable that my blood pressure was normal without medication. Way to go SIG Team. L. Eunice"
"What a fantastic experience! Every single person I encountered was professional, happy and thorough - I felt so well cared for. I can't recommend this practice enough. They made a potentially nerve racking experience very soothing, quick and painless. An extra big thanks to Dr. Singh, John, Kate, Marissa and the lovelyTonya, who runs a tight ship!"
"Dr Thyssen is a compassionate and friendly physician. He took the time to explain everything to my mom and myself, and made us feel comfortable with the upcoming procedure. The employees at SIG were all easy to deal with, understanding and made my mom's experience comfortable and stress free. SIG has appointments and procedures all in one building which makes for ease of patient care. There's no running the gauntlet of hospital corridors, registration and bouncing from one area to another. I would highly recommend Dr Thyssen and his staff."
"Dr. Root and the entire staff were very friendly and professional. I was extremely nervous about my procedure and they made me feel as comfortable as possible. I will definitely continue to follow up with Dr. Root and will highly recommend family and friends use him for their GI medical needs."
"It was a nice place very nice nurses I only wish that Dr Root wasnt in such a hurry when he come back in the room i want to ask some questions .but over all it a good place"
"Dr. Weinstock has provided excellent care for me over many years. I always appreciate the time he takes to make sure I understand procedure results. I leave his office confident that I have been seen by an excellent doctor who takes interest in my health."
"Dr. Weinstock runs a very efficient practice, appointments are always on time and the staff is wonderful. My health has improved significantly since meeting Dr. Weinstock"
"I’ve been a patient of Dr. Wienstock for many years. This medical practice has greatly improved and extended my life. One additional facet I’ve always been impressed by is the non-medical yet healing nature of the landscaping they have been intentional in creating and maintaining. As with the advanced medical practice, likewise the greenscaping. Bravo."
"Very organized and very well planned procedure. MO BAP and all the professionals involved with Dr. Weinstock’s time we’re great & I felt very well taken care of, start to finish!"
"Dr Weinstock is probably the best gastroenterologist in the country. The man will do everything to prevent you from being in pain and he is up to date on the most current treatments available. He treats my whole family as we share the problematic colon gene. We are all impressed with his knowledge and desire to keep us healthy. I will note that it is my life goal to make Dr. Weinstock laugh someday, because the man is extremely serious. Don’t let that put you off. He is the best!"
"I have been a patient of Dr Weinstock's for many years and would highly recommend him and his facility to everyone. I couldn't be happier with the level of care and professionalism exhibited by the staff."
"From start to finish I was in the best care. Thoughtful kind and caring staff handed me over to a great gentleman Doctor. My common medical procedure could have been full of anxiety but for the great staff and able Doctor. Thank you all for your wonderful caring professional demeanor. Bravo"
"Dr. Banerjee was excellent, as were the pre-op staff, recovery staff, etc. I was glad to experience top-quality care, precision and courtesy, with keen, friendly attentiveness to my questions."
"A heartfelt thank you to Dr Banergee and his amazing staff. This office is the absolute best. My first visit was yesterday and Doc Banerjee was so knowledgeable and so caring and I really felt after 10 years of suffering with stomach issues that he can truly help. He laid out a great plan for me and I never left an office feeling so confident that my life could get back to normal. If you are suffering and need a caring, compassion and brilliant Doctor, Dr Banerjee is a must. Thank you Doc!"
"Dr. Thyssen is the best! He has a great personality and everyone I’ve spoken to has a lot of respect for him as a physician and as a person. He has performed numerous Upper GIs and Colonoscopys on me and I trust his expertise recommendations!"
"VERY nice people. I mistakenly went to the wrong location, and wound up being 10 minutes late because of it-but they were very understanding and still got me in for my appointment. They were fast, professional, and friendly. I felt really good leaving after that because I felt like I got all the answers I needed and the care I had been needing. 10/10 :)"
"I had an endoscopy/colonoscopy. Dr. Singh and her staff were professional and courteous, with a great bedside manner to boot! The procedure went smoothly, and I was provided with an in depth report of all of their findings. I highly recommend her!"
"SIG is off the charts. Teamwork, organization, efficiency, experts, caring, thorough. Dr. Singh and her team have it together. I am so grateful for SIG."
"I had an excellent experience with Dr. Singh when I had my first routine colonoscopy. The entire experience was positive and very low stress. She is kind, compassionate, professional, and a very good communicator. The GI center where I had my procedure is fantastic, and the entire experience with the staff was positive. I will definitely be returning and recommending her to friends and family."
"I am a long-time patient of Dr. Thyssen, so today’s positive experience was no surprise. The worst part of colonoscopy is the prep, but even it has improved over the years. The staff at SIG were friendly, professional, competent and prompt. The procedure was accomplished without discomfort and results shared with me before I was discharged. Dr. Thyssen is an extraordinary physician!"
"Dr Singh is a doctor who cares and takes the time to explain whatever your concerns are and is there for her patients! Kudos to such a wonderful Doctor!!!!!"
"An excellent experience for my colonoscopy, my 5th one on 25 years! Everyone from the receptionist, pre op nurse, anesthesiologist, Dr. Singh to the post op nurse was sooo kind, helpful, compassionate and listened to my concerns:) I can't say enough about how comfortable they all made me feel:)"
"I think Dr. Singh is great. I don't care about the bedside manner that the other reviewer commented on. She advised me as well on lifestyle changes. That's her job!! If you are obese these problems exist. I am not but I have other problems for other reasons. It's her job to advise accordingly. Thank you Dr. Singh. We still don't have it figured out but I appreciate your help."
"A great doctor! She was thorough and kind with her exams. She also pin pointed the problem when other doctors didn't know what was wrong. I strongly recommend her without a doubt."