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.
"The staff was incredibly friendly and thorough. They answered any questions I might have. They helped me out with an insurance problem that took extra time for them to have to process but they said it was no problem and were very helpful. Dr. Blumenstein was kind and took his time with me and answered my questions. Overall it was a good experience and I would recommend GI Alliance"
"Dr Wayne Lue is easy to talk to familiar with my medical history and how we should proceed. The staff was friendly and the facility was immaculate. I am very pleased with GI Alliance."
"Very professional with empathy and care. Dr. Wayne Lue explained thoroughly what I needed to do and what test I have to do. I am extremely happy I was taken care of and will be taken care of I am in good hands with Dr. Lue."
"I met with Lauren Smith. Both she and her assistant were very thorough making sure each of my concerns were covered. Ms. Smith was an empathetic professional who fully explained the options available."
"The Gastroenterology nurse practitioner was great.She reassured me and came up with a very simple way to get my gut health in line. Thanks, Debbie L."
"My visit was very good, with going over specific problem and review of medical information. I saw the nurse practicer and she examined me with review of problem and a course of future treatment going foreward. Answered all my questions with a verbal follow up in two weeks. Very satisfied and happy with current results."
"good doctor ig the wait is just so long and i’m so impatient like why in gods name do i need to show up 30 mins before and then you don’t get me until after 30 mins my appointment i don’t have time to be in pain and waiting for your doctor who’s gonna give me medicine that doesn’t and will not work just so i have to come back"
"Dr.. Arndt is an amazing person. His experise,compassion and approach to concerns are second to none. He has been my g.i.doctor for many years and I can not imagine any way that he could have performed to a higher degree. I will say without hesitation that in my 68 years of life, he is the absolute best physician of any type, anywhere that I have ever encountered. In looking back at such a lengthy and satisfying patient/ doctor relationship, I consider him to be a person who I will always look back at as being my friend. Thank you for your many years of outdtanding patient care Dr. Arndt. Sincerly, Larry Kneip"
"We have been patients of Dr. Patel for many years . He's patient and answers all our questions, simple or complex. We have 2 handicapped daughters with GI issues, Dr. Patel has always been there with his knowledge to help eliminate their anxiety and problems. Staff is always welcoming. Thank you!"
"Lauren Smith was so sweet and answered all my questions. I like the cleanliness of the office , l would recommend Dr. Kosmala , excellent doctor My husband and l have been going to him for years. You will love his whole group !"
"I saw Dr. Muscarella's physician assistant Lauren Smith and she answered all my questions and was very friendly and professional. I was very happy with my visit and would highly recommend Lauren and Dr. Muscarella."
"Omg! I absolutely loved Lauren Smith. She is literally so easy to talk to. She made me feel heard and was very understanding. I felt so grateful that she helped me. I will be scheduling future appointments with her!!!"
"My visit at yourvoffice was very pleasant.your receptionist was very polite and friendly My visit with Dr.lauren was fine and so far what she recommended seems to be helping The nurses who rook down all my information were excellent It was an very good visit. Dolores Brehm"
"Lauren Smith was amazing. She was very thorough and asked many questions. She also took her time to listen to everything I told her regarding my problems."
"Didn't have to wait long to see the doctor. However I was told I needed a procedure and was handed a phone where a lady gave me instructions on what to do the day before the procedure but I wasn't given any written instructions so I couldn't remember everything she told me."
"Lauren was great! I really appreciated her friendly personality, and how she made me feel so comfortable during my exam. She listened thoroughly to everything that was concerning me and provided me with a follow-up treatment plan. I was to call her in two weeks to let her know how it was working. Lauren was professional as well as caring, and I would highly recommend her! Lynn Michelsen"
"Dr. William Kozmala has been my GI physician for many years. I recently visited for an an upper GI issue and was seen by Lauren Smith, FNP-C and was interviewed and examined for a scheduled Endoscopy and follow-up treatment. In my opinion, there is not better GI treatment in the Chicago south suburbs than GI Alliance of Illinois."
"I was seen in a timely manner. The nurse was extremely helpful and very kind. My doctor’s bedside manner was excellent. The clinic was very relaxed and the receptionist had a good attitude."
"Dr Arndt is a true professional and relates well personally with his patients. The office staff is wonderful and know all aspects of their positions."
"Lauren was great. She clearly explained why I am having this GI problem. She sent me for an X-ray and then called me right back to report the problem and a suggested solution. Best visit ever!"
"Very clear and approachable doctor and medical service. Gave me great advice on my condition and excellent instruction on how to take care of myself. I've had a few different procedures performed here and the staff was professional as well as efficient. Could not be more satisfied!"
"My scheduled appointment when very well. I met with a nurse for vitals and shortly after met with my doctor. In all I was in and out in about 30 minutes."
"Dr Lue is amazing and passionate about caring about and caring for his patients. Totally approachable and a good listener. Very timely with communicating with his patients. He is very knowledgeable and having conversations."
"Dr. Blumenstein is a wonderful doctor. He explains the procedure and he makes sure that the patient understands everything that will happen. I highly recommend him."
"Very efficient. The NP, Lauren Smith had read my chart before the visit. Listened attentively and made good suggestions to ease some of my symptoms. I was easy schedule for an upcoming EGD in a timely manner. This was my 1st visit to this office and I would score everyone as a 10/10."
"I had my first visit yesterday and was shocked by the fact that the doctor did not come in with a laptop. She actually listened and wrote down everything I told her instead of "playing" on the computer and not listening. I am looking forward to continuing my treatment here and figuring out what is going on! So far great experience, can't tell you how important it is to me to have a doctor listen and actually be 100% in on figuring out what is going on instead of just prescribing medication to get you out of the office."
"The visit was timely. I was given alot of information and resources that are available to help me with the most logical outcime of each. Dr. Arndt was very nice and actually listened to what I was saying"
"My concerns were taken seriously and I felt heard and respected. Our appointment started right at the scheduled time. Dr. Arndt asked for my input to make a plan and I so appreciate a doctor that works with a patient where they are at."
"A very nice experience! Going in to see someone for the first time can be somewhat uncomfortable, not knowing what to expect, but everyone at Dr Arndt's office was very nice and friendly. The doctor was very easy to talk to and made the appointment a pleasant experience."
"I have been going to doctor Lue for many years. He is amazing! He calls if you have a problem or need to see him. His friendly staff we relays the message to him. And they do get back to you same day or next day. The staff is wonderful and your greeted with a nice smile! And helpful person at desk! 5 Stars here."
"Dr Lue is a good doctor, he is professional He will walk you through what ever process, he answer questions, he listens, he is trust worthy, he makes you feel comfortable with his amazing care."
"Dr. Arndt is very professional, kind and answers all questions asked. He never rushes me out of the office. He has great knowledge and bedside manner and so easy to talk to. I have been going to him for over 20 years. I would definitely recommend him. He even answered a page on a weekend from me. Best doctor ever. 😃"
"I've been going to Dr. Arndt for MANY years and I would never see any other GI. His bedside manner is unbeatable to the point where you feel better just because he walked in the room. He explains, listens, understands, is knowledgeable, takes the time to know you, and cares. The wait time is never long. His staff follows through. There is no better anywhere as far as I'm concerned."
"Dr. Brian Blumenstein is a pleasure to work with as well as his staff. Very intelligent, to the point, over 20 years experience in Gastroenterology. I would highly recommend him to family & friends."
"I've been going to Dr. Arndt for MANY years and I would never see any other GI. His bedside manner is unbeatable to the point where you feel better just because he walked in the room. He explains, listens, understands, is knowledgeable, takes the time to know you, and cares. The wait time is never long. His staff follows through. There is no better anywhere as far as I'm concerned."
"As an excellent physician Dr Bluemenstine is to the point . Explains what the actual problems are and the appropriate treatment there off. From a GI perspective, I asked him a lot of questions about the problem situation and he put me on the right path of recovery. I will recommend him any day!"
"Dr. Arndt is the best doctor I have ever been to. He's a very caring person who listens to his patients. I believe he saved my life with his treatment. I would never go to another doctor. Thank you Dr. Arndt."
"Dr Lue is one of the most talented and gifted gastrointestinal doctors I have ever met. He is very caring, patient with extraordinary bedside matter. I highly recommend Dr Lue."
"my doctor gastrologist I suggest are you folks very honest very successful and very good doctor in my opinion I was diagnosed with Gert and he’s been treating me with Nexium and it’s been helping"
"If your looking for a gastrointestinal doctor who listens to you and doesn't dismiss and make you feel crazy I highly recommend.they get you in quickly and the staff is always super friendly.i personally love dr.wayne lue"
"I have seen several doctors for the issues I have been dealing with for the last 2 years. This was the first doctor who took the time to listen to me about what is going on and make a plan to figure out what is going on."
"Dr Kosmala is knowledgeable, professional, interested in his patient, and caring. He takes the time to listen totally, unlike other medical providers who patients need to rush their concerns and discussion as the doctor walks into and, nearly immediately, out of the exam room."
"I went to see the Nurse Practitioner Lauren Smith. MY GI Doctor is Dr. Lue who is absolutely wonderful but I have to say I felt my visit with the Nurse Practitioner was very good. She was very understanding and thorough and quickly began organizing test and answering medication questions I had, Explained things very well and took the time with me that made me feel important and cared about. I ended up having an EGD done by Dr. Lue who is also a very nice person and compassionate Doctor. I don't think I could fine better healthcare .My whole experience with this office was great, even the front desk people and schedulers."
"Hello! I’ve been a patient of Dr Chadha’s for a number of years and he is absolutely the best Gastroenterologist I have ever had ; He gives me time to ask questions and really involves me in making my care plan . I’m a retired Rn snd Ive worked with many doctors, and I know what drs really care and and what drs are really good in their field and that is without a doubt Dr. Chadha!"
"I have been seeing Dr. Blumenstein for over 10 years. He has been professional, patient, and thorough. I appreciate his consistency in following up with me and his caring bedside manner."
"Dr Arndt is a great doctor. Very personable and takes his time with you. He listens when you tell him your symptoms and explains your treatment. I would recommend him."
"My experience with Dr. Chadha was more than excellent. I would highly recommend this doctor. In an age when you often feel like a number my visit with Dr. Chadha was a breath of fresh air. He listens and truly does care and takes you individually fully into consideration."
"I am very pleased with the care, concern and support I’ve been given by Dr. Arndt and his staff at IL Gastroenterology Group and wound recommend them to anyone who needs their care."
"Dr. Kosmala is great! He takes his time with you & answers all your questions. He reads reports from other doctors if you are new to his practice and remembers what he read. Very kind man. His staff are great too! Highly recommend."
"Dr. Tom is very Caring,Professional makes you feel very welcomed in his office. I would recommend him to anyone. Dr.Tom is an awesome Dr.& proud to say a great friend!!"
"He has been great during all the time we have been patients of his and his interest in the issues and solutions has helped very much. I would recommend him to anyone."
"My doc is really good. The only issue I had was them contacting me in a timely manner. BUT, that really wasn't their fault. I was out of state and cell phone reception really lousy at times. They answered all my questions too."
"Dr Lue is awesome! He really took his time with me. He made sure I understood what was happening with my health. And, as for myself, didn’t push any unnecessary tests or procedures I highly recommend Dr Lue"
"Dr Ardnt is a very experienced, caring and knowledgeable doctor. His manner is professional yet relaxed and friendly and he puts you at ease. His staff is also professional and helpful. Highly recommend!"
"Extremely happy with Dr. Lue and staff. Put me at ease and answered all my questions. Including my "what if this happens". I highly recommend Dr. Lue and his group!"
"I had a nice experience with Lauren, she is a very good listener and is very informative as well. I would see her again when not having the ability to see my regular dr."
"Dr. LU was professional, considerate, and kept me in the loop the entire time. We spoke every week after the procedure. He constantly checked on Me to see how I was doing. He was very personable. He is a very caring doctor. I will definitely recommend him with high HONORS to anyone who needs him. Thank Dr. LU FOR YOUR COMPASSION."
"Dr. Chadha is a very kind man who took the time to listen and respond to my plight. We scheduled a procedure which was handled with extreme professionalism. Care was taken to explain everything to me in great detail at the surgicenter. Everyone was very nice and thorough. I would highly recommend Dr. Chadha and all of the staff."
"Dr. Kosmala is a excellent Doctor! He takes time and listens to your symptoms and concerns. He discusses all treatments and procedures thoroughly. I would definitely recommend him to anyone having GI issues."
"Dr. Kosmala is very knowledgeable and listens to your concerns. He is an exceptional doctor. He has a great bedside manner and he thinks “outside the box”. He understands that not all people present text book symptoms and he gets to the bottom of the problem. I can not say enough good things about him."
"Dr. Kosmala is one of the best Doctors I've ever encountered. He's knowledgable, easy to talk to, takes his time to get to know his patient, and gives you all your options available. He is the first Doctor that has given me options for my condition which I've had for over 30 years. I'd highly recommend Dr. Kosmala and his practice."
"Extremely happy with Dr. Lue and staff. Put me at ease and answered all my questions. Including my "what if this happens". I highly recommend Dr. Lue and his group!"
"I've been a patient of Dr. Kosmala for over 10 years. He's an outstanding physician who is patient and never in a hurry. He is also a true gentleman! I would very strongly recommend Dr. Kosmala."
"Dr Chadha is a warm compassionate physician who takes the time to sit down and talk to the patient. I have been a patient of Dr Chadha’s for several years and every appointment makes me feel comfortable that I am getting his full attention and the appropriate care."
"Dr Arndt has been there for me numerous times. My family and I have complete faith in his knowledge and care. He faithfully never let my care be handled by anyone else but him in person daily. I contribute being alive because of his care and positive bedside manners. Dr Arndt spent as much time as I needed to talk and understand. His staff are always very welcoming, polite and within appointment time."
"I found Dr Lue to be very helpful. I was a little nervous and he put me at ease answering my questions and concerns. Highly recommend him. Nurses and office staff very nice and helpful too."
"Wayne Lue, I can't say enough about him. I see a lot of Drs, Wayne is at the top of the list. Very professional, extremely competent, and most importantly he listens to what you are telling him. I've recommended him to many people."
"I have been going to dr. Kosmala for a couple years every time I go dr kosmala has been very kind patient and listens to all my concerns and always comes up with a great solution to my problem dr kosmala has a fantastic bed side manner . I would strongly recommend him"
"I am highly satisfied with having Dr. Lue as my gastroenterologist. He is a great listener, very knowledgeable, and has done many things to try to get my insurance to approve a new treatment he wanted me to start on months ago."
"Dr Lue is a very friendly and kind physician. I found him very easy to talk with and he addresses your concerns. I would definitely recommend him to others."
"Lauren Smith was excellent. Professional and courteous. Patient in explaining my condition and giving me the extended care needed to heal and get better. Thank you to Lauren and Dr. Kosmala. The whole office very professional."
"I have been a patient of Doctor Patel’s for over 10 years now. He is an exceptional doctor with great professionalism. He is consistent and extremely thorough. The staff in both offices are always so kind and accommodating. I would highly recommend Dr. Patel to anyone."
"Dr. Lue was very professional and kind. He explained about the procedure and made me feel comfortable. He has excellent bedside manners. He called after the procedure personally to make sure I was doing ok. He also responds in a timely manner if you have a question about your procedure or medication after office hours. Very down to earth! I would highly recommend him."
"Dr Chada is a really caring and thoughtful physician. His easygoing manner will put you at ease right away. I would recommend him to anyone that has stomach problems."
"Can't say enough about Lauren. She is so calming, and caring. At a time in our country when tensions are high, she is very relaxing & reassuring.. God bless you Lauren."
"My recent appointment with Dr. Lue was great! He was genuine in his responses to my concerns and took time to explain things and put me at ease. Highly recommend !!"
"Dr.Kosmala is amazing he always spends the time needed to address all my concerns. He has a wonderful bedside manner and I wish he could be my primary care doctor as well. 5 stars"
"Dr. Chadha is extremely knowledgeable and professional. He's very thorough during your examination. He answers all of your questions and is concerned to make sure you understand everything that was discussed during your visit. He's very friendly and easy to talk to. His staff is very professional and friendly too. Excellent place for your gastrointestinal needs."
"Dr Blumenstein, Listened to what I was saying and recommend a procedure to be completed right away. We’re still working at it but I’m more content than before I visited him. Even followed up. Thanks."
"Dr. Kosmala is an exceptional specialist. This review is based purely on his expertise and bedside manner. He is a really caring and thorough doctor. The front staff at the location could use some customer service training, however. I'm still giving this guy 5 stars because he is that wonderful. Thanks for the excellent care!"