At GI Alliance of Illinois, we are a physician-led practice with a patient-centric focus, meaning you will always be our top priority. We know how important it is to feel comfortable with your provider and to know that you are cared about every step of the way. When choosing a provider, it is important to find one that is not only knowledgeable about your GI condition but one that can provide you with the support you need. Our practice is known across the state because of our top rated gastroenterologists and staff. We would love for you to browse through the reviews below from past and present patients who have been right where you are so that you can make the most informed decision when choosing a GI provider. Once you have read the reviews, reach out to a GI Alliance of Illinois location near you— we would love a chance to connect with you and find out how we can help you achieve better GI health.
"Getting scheduled was somewhat difficult. Once we arrived, the entire process went quick and simple. Absolutely everyone that we came in contact with treated us with care and kindness. I would recommend this group to anyone who might ask."
"Dr Treanor and his staff at GI Alliance are all so wonderful!! I’ve been there twice in the past three months and EVERY single person from the checkin employee to the nurses to surgical staff were the best. I’ve never been to a medical facility where the entire group had smiles and kind words for everyone. Made me feel comfortable and less nervous about my visits. Thank you to all! Recommend them and Dr. Treanor 100%"
"Dr. Treanor was very informative and had excellent bedside manner. I wouldn’t ask for anyone else. I was very comfortable during the whole process. I would highly recommend him. The staff were great!!!!!"
"I have been a patient of Dr. Michael D'Astice for over 15 years and would definitely recommend him to anyone in need of an exceptional GI physician. He and his staff are always personable, knowledgeable and professional. In my opinion Dr. Michael D'Astice is a great doctor."
"Dr Treanor has always has worked with me to keep me safe and cancer free as possible. My part is to keep myself at the highest level of physical condition and eat a plant based diet. Together we are a great team and he is an amazing Doctor!"
"Dr Treanor is a very fine Doctor whom has been so kind and engages in conversation of questions ask and take time to explain to me what I need to know. I moved out of state and still want to keep him as my Doctor."
"I was very worried about going to see Dr. Treanor, as some of his google ratings are not very good. He is a great gastroenterologist. He took the time to talk with me and assure me that whatever my problem might be, we would figure it out and get through it together. I can’t recommend this doctor enough. He was absolutely wonderful!"
"I received services from Dr. Tr eand his team for a colonoscopy. He and his team were very professional. They treated me kindly and I was well informed at each stage of procedure. I would truly recommend Dr. Treanor."
"Dr Treanor has been my Gastro for well over twenty years he's always the same very polite, listen to the concerns of his patients medically knowledgeable in his field so easy to talk with and yes I would definitely refer family and friends to him"
"Dr Treanor is well informed, thoughtful for all the time that I’ve been his patient. Very courteous to my husband as he asked questions and I couldn’t ask for anyone else to help me. I would recommend him to anyone. Thank you"
"Dr Treanor and his staff along with others at Illinois Gastro treated me with respect. I arrived 15 mins early and when I walked into the waiting room some one took me to my room for the appointment with Dr Treanor."
"I have been happy with patient services with Dr. Treanor and his staff. Doctor educates patient re diagnosis and best plan of treatment. Would recommend this Dr and staff to family or friend. Professional and personable. I have trust in his judgement for my G I health. Cheryl Gish"
"Dr. Treanor is very likable, easy to understand and listens to all questions his patients have for him. He has what has been described as a "good bedside manner". In past years I have had problems with staff and some of the other doctors when Dr. Treanor wasn't available. However staff problems seem to have been resolved and I'm back on track with Dr. T."
"Dr. Treanor and the entire team were amazing. Everyone was very friendly, professional and prompt. I couldn't have asked for a better experience. Thanks so much for providing excellent care and service."