Patient Reviews

GI Alliance physicians are among the most reputable and distinguished gastroenterologists across the nation. Focused on clinical excellence and patient-centered care, our specialists seek to be the partner you need in your quest for better health. We value patient feedback and appreciate every review we receive from those we are privileged to treat. For your convenience, we have gathered a collection of reviews, stories, and testimonials provided by patients who have visited our practices. We welcome you to explore the feedback below to learn more about what it means to be a patient of GI Alliance.

5.0 Review from D.G. Source: Google Mar 20 2024

"Nice staff, appointment happened right on time, Dr Ziebert was helpful, informative and answered all my questions. I have seen him before and would recommend him."

5.0 Review from C.P. Source: Google Feb 24 2024

"My primary physician referred me to Dr. Ziebert a few years ago. She told me that Dr. Z was a well respected gastroenterologist and a “very nice guy.” I’m happy to report that Dr. Z did not disappoint. He listens attentively and asks questions to fully understand my history and my symptoms. He also takes the time to answer questions and to clarify anything I don’t understand. Dr. Z has a calm, professional, yet caring, demeanor which instills confidence in his diagnosis and treatment. I highly recommend Dr. Ziebert to anyone seeking a fine gastroenterologist and doctor."

5.0 Review from S.&. Source: Google Feb 17 2024

"Dr. Ziebert was very professional and informative. I presented him with my daughters challenges and he came up with an imediate solution. The doctor is the BEST!!! Jeannie Erwin, Ed Erwin & Linda Erwin"

5.0 Review from E.G. Source: Google Feb 14 2024

"Great office staff and bedside manner."

5.0 Review from K.K. Source: Google Feb 10 2024

"All the rave reviews about Dr. John Ziebert are spot on. He is very warm, kind, and intelligent. He takes time to get to know you, and asks a lot of questions to understand your symptoms. He explains things carefully and answers your questions. He is truly cares. I am grateful to have found such a wonderful doctor."

5.0 Review from B.H. Source: Google Feb 07 2024

"Dr Ziebert has and continues to provide me great healthcare."

5.0 Review from R.&. Source: Google Feb 03 2024

"Dr Ziebert is so calm and takes my questions and always give me answers in non medical terms. Just a great man in general and always nice and personable. I wouldn’t think of going to any one else for all my GI concerns. Great bed side manners:) we usually end up having a good laugh over GI matters! Good sense of humor.😂 Been going to him for 20 yrs! He’s the best in town and now so happy that they have a procedure surgery center in Leander! Great win for us living North! Dr Z Rocks!"

5.0 Review from D.C. Source: Google Jan 28 2024

"Very nice and efficient staff, Dr. Z very thorough."

5.0 Review from K.C. Source: Google Jan 20 2024

"Very efficient and pleasant staffing"

5.0 Review from D.C. Source: Google Jan 18 2024

"Had an excellent visit with Dr. Ziebert. He was professional and polite, asking appropriate questions and soliticing the answers he needed. Also, he was kind and seemed to care about me as a patient. Those things can make such a difference."

5.0 Review from P.C. Source: Google Jan 11 2024

"When you first meet someone, try listening to what they are saying. Dr. Ziebert is a unique Dr. with a hell of a outlook on life. He really cares and is very engaging in conversation ( as he is listening to what you are saying as well. ) While he is very busy, he has a knack with his patents. Five stars is not enough for this highly gifted Doctor!!. Thank and GOD Bless you for EVER Dr Ziebert! Rocky L. Clanton"

5.0 Review from M.N. Source: Google Jan 07 2024

"The staff is amazing, from the front desk to the outgoing appointment person. Everyone was professional, courteous, patient, and kind. I was treated as a person, not as a number which is refreshing. My concerns were noted and treated as important. Dr. Ziebert, as usual was kind, personable and interested in my issues. He is always reviewing my past history so nothing is overlooked while treating me during this visit. I know all staff is a reflection of the excellent care given my physician, Dr. Ziebert."

5.0 Review from J. Source: Google Jan 07 2024

"Everything was very good."

5.0 Review from T.G. Source: Google Jan 06 2024

"Dr Z is easy going and professional. I have been seeing him for many years."

5.0 Review from T.M. Source: Google Dec 19 2023

"Dr. Ziebert was extremely nice, understanding and caring."

5.0 Review from A.H. Source: Google Dec 02 2023

"Dr. Ziebert always takes the time to listen and ask questions. He's very compassionate!"

5.0 Review from R.A. Source: Google Dec 02 2023

"Dr. Ziebert is not only kind, friendly, and caring (and his staff) he is also very wise and well experienced. I am so impressed by him and I am really thankful he is my doctor. Great advice. Great knowledge. You’re in great hands with him as your doctor."

5.0 Review from M.M. Source: Google Dec 01 2023

"I woul definitely recommend Dr. John Ziebert to family and friends. He is patience & taking his time listening to his patients."

5.0 Review from T. Source: Google Nov 07 2023

"Great drs they found what my problem was and I’m very pleased to say i haven’t had anything like that happen again!"

5.0 Review from K.H. Source: Google Nov 03 2023

"Good office visit. My husband and I have been going to Dr. Ziebert for years. He is a wonderful doctor."

5.0 Review from L.W. Source: Google Oct 30 2023

"Very impressed with Dr. Ziebert. He actually spends time with his patients and listens to them. Very rare. Very professional, kind and great bedside manner."

5.0 Review from J.W. Source: Google Oct 27 2023

"All good bout everything"

5.0 Review from R.R. Source: Google Oct 24 2023

"He is very thorough and helpful as well as personable."

5.0 Review from L.K. Source: Google Oct 23 2023

"Dr.Ziebert is a wonderful doctor.I was very fortunate to have been referred to him..He answered all of my questions and I left there very satisfied.I would STRONGLY recommend him to others."

5.0 Review from T.D. Source: Google Sep 29 2023

"Dr. Ziebert has been my gastro specialist for 13 years. He is highly professional and an attentive listener. I appreciate his inside knowledge of which doctors and surgeons are more highly skilled. His referrals can be trusted. I'm grateful he is part of my excellent team of doctors and recommend him without hesitation."

5.0 Review from L.B. Source: Google Sep 26 2023

"Wouldn’t see any gastroenterologist. Dr. Ziebert is very friendly and is very knowledgeable in his field."

5.0 Review from L.B. Source: Google Sep 26 2023

"I have seen Dr Ziebert for gastro health for 15 years. He is compassionate, empathetic with a sense of humor as well. His staff was very efficient at recent visit. I always feel my needs are met in this area & with Dr Ziebert. Even though the group Dr Ziebert works for is a very large group? It feels small & personal."

5.0 Review from L.C. Source: Google Sep 24 2023

"The staff very friendly, answered my questions."

5.0 Review from B.H. Source: Google Sep 19 2023

"Very professional. Friendly helpful"

5.0 Review from S.G. Source: Google Sep 19 2023

"My appointment with Dr.Ziebert was quick and easy. His office runs on time and he has an engaging personality!"

5.0 Review from S.P. Source: Google Sep 19 2023

"Professional Easy to work Accommodative"

5.0 Review from M.E. Source: Google Sep 18 2023

"Efficient staff and a warm and caring doctor. Avery pleasant experience"

5.0 Review from K.A. Source: Google Sep 11 2023

"Dr Z is great, very thorough"

5.0 Review from B.B. Source: Google Sep 04 2023

"Excellent efficient staff and all were so nice and helpful. Dr Z was terrific. I explained what was going on He took the time to reviewed the data that I had brought with me. Overall I thought I had received excellent care and in the future I would go back for care."

5.0 Review from A.I. Source: Google Sep 04 2023

"Dr. Ziebert is an amazing doctor who always makes me feel at ease. Even when I’m feeling at my worst he brings my spirits up."

5.0 Review from D.S. Source: Google Sep 04 2023

"From check-in to being discharged I was treated with upmost respect. I clearly recommend this facility….. and Dr.Ziebert THE BEST!"

5.0 Review from L.C. Source: Google Sep 04 2023

"Dr. Zoe set is professional and friendly. I enjoy my office visits with him. He gets an A plus in my book."

5.0 Review from D.A. Source: Google Aug 28 2023

"The fast friendly staff got me in after just a few minutes. Talking with the P.A. Elizabeth , and then Dr Zeibert quickly put me at ease and provided a reasonable course of treatment."

5.0 Review from D.A. Source: Google Aug 25 2023

"The fast friendly staff got me in after just a few minutes. Talking with the P.A. Elizabeth , and then Dr Zeibert quickly put me at ease and provided a reasonable course of treatment."

5.0 Review from D.M. Source: Google Aug 25 2023

"Dr Ziebert is very thorough."

5.0 Review from S.M. Source: Google Aug 25 2023

"AG is always wonderful, from scheduling an appointment, to keeping patient information updated, to meeting with the doctor and receiving information regarding procedures and meds….they have it down to an easy turn key operation for their patients!"

5.0 Review from D.R. Source: Google Aug 13 2023

"Dr. Ziebert has a great bed side manner. He does not mind answering queries. And his work is super great."

5.0 Review from J.H. Source: Google Jul 25 2023

"Friendly and quick staff. Very pleased with Dr Ziebert."

5.0 Review from D.R. Source: Google Jul 25 2023

"Dr. Ziebert has a great bed side manner. He does not mind answering queries. And his work is super great."

5.0 Review from I.D. Source: Google Jul 03 2023

"Staff is very friendly, Dr Ziebert is very knowledgeable, and caring, among others."

5.0 Review from D.W. Source: Google Jun 30 2023

"Dr. Ziebert takes the time to make sure he understands your concerns and offers solutions. He will review over CT scans and other lab work with you. He is very knowledgeable. Just a kind and caring doctor."

5.0 Review from K.C. Source: Google Jun 30 2023

"Very personable and professional. I would recommend Dr Ziebert to others. He makes you feel comfortable in talking and relating"

5.0 Review from B.H. Source: Google Jun 29 2023

"Dr Ziebert is the best. Listens and explains everything perfectly."

5.0 Review from J.O. Source: Google May 18 2023

"Very knowledgeable and patient with questions and sharing medical information."

5.0 Review from J.H. Source: Google May 18 2023

"Love Dr. Ziebert he always cares about his patients. And takes his time explaining all of the patients concerns. Highly recommend Dr. Ziebert!!"

5.0 Review from P.D. Source: Google Apr 25 2023

"Dr. Ziebert is wonderful. He is personable and answers all questions in a kindly manner. I highly recommend him! I’ve been his patient for many years and appreciate his care."

5.0 Review from B.B. Source: Google Apr 25 2023

"Very intelligent, easy to talk to and through answers to any questions you might have."

5.0 Review from D.Z. Source: Google Mar 25 2023

"I enjoyed the initial consultation with a doctor but I have yet to go to the procedure and looking for you that with him and his staff thank you"

5.0 Review from H.W. Source: Google Mar 25 2023

"Dr. Zierbert is very attentive and takes the time to listen to my concerns."

5.0 Review from A.M. Source: Google Mar 25 2023

"Dr listened to our concerns, and was through in assessment. Satisfied with my treatment, and will continue to follow thru with Dr Ziebert."

5.0 Review from T.B. Source: Google Feb 25 2023

"My wife and I have seen Dr. Ziebert for years. He has proven to be very bright, insightful, and up on current options for dealing with stomach problems. He is also a genuinely nice person. We highly recommend him to friends and relatives."

5.0 Review from S.G. Source: Google Feb 25 2023

"Dr. Zebert is always professional, friendly, answers all my questions and just has great bedside manners. He has been my doctor for multiple yrs. and I would definitely recommend him to anyone looking for a gastroenterologist!"

5.0 Review from G.O. Source: Google Feb 25 2023

"Dr Ziebert is awesome. Not in a hurry and will answer all your questions. I feel comfortable with my next colonoscopy."

5.0 Review from A.S. Source: Google Feb 25 2023

"Dr. John Ziebert did a amazing job in explaining and answering questions in regards my health"

5.0 Review from M.C. Source: Google Jan 25 2023

"I would recommend Dr.Ziebert as I think he is concerned, takes time to listen and has a pleasant bedside manner."

5.0 Review from J.R. Source: Google Dec 25 2022

"Simply said, Dr. Ziebert is an incredible person and unbelievably professional doctor. My highest recommendations to anyone needing medical assistance."

5.0 Review from J.S. Source: Google Dec 25 2022

"Dr. John J. Ziebert MD consultation visit on November 28th afternoon was a very attentive visit with Dr. Ziebert in taking time to review all my past and present health issues and all of my medical history before that we scheduled my colonoscopy procedure!!! Dr. John Ziebert was very friendly and knowledgeable in answering all of my concerns in relation of having a colonoscopy procedure done!!! I highly recommend Dr. John Zeibert to any new patients that may want to schedule an colonoscopy procedure consultation appointment at his clinic location on Wyoming Springs Avenue in the Forest Creek area in Round Rock!!! Jerry Stefek"

5.0 Review from M.P. Source: Google Dec 25 2022

"Dr Ziebert was kind and caring for patient 's needs"

5.0 Review from A.H. Source: Google Dec 25 2022

"I’ve been utilizing Dr Ziebert as my gastroenterologist for several years. He’s attentive, thoughtful and patiently answers any and all questions. I would highly recommend him!"

5.0 Review from J.C. Source: Google Nov 25 2022

"Dr. Ziebert is one of the best doctors I’ve ever had. He talks to you unlike some doctors who talk at or down to you. He did a great job and I will go back to his office anytime."

5.0 Review from H.J. Source: Google Nov 25 2022

"John is been my GI for over 20 years. I have recommended him to all my family and friends. He is a fantastic doctor and a great guy."

5.0 Review from N.B. Source: Google Nov 25 2022

"I have always gotten excellent care from Dr. Ziebert. He is always takes time to answer my questions or concerns. I highly recommend him!"

5.0 Review from S.T. Source: Google Nov 25 2022

"I recently had a doctor visit with Dr. John Ziebert at Austin Gastroenterology in the Round Rock office. My experience has always been good. He’s very attentive, answers all my questions and always makes me feel very comfortable. I’ve known Dr. Ziebert since he was my parents doctor and chose him for that very reason. You won’t fine a better doctor for your gastrointestinal needs."

5.0 Review from D.C. Source: Google Oct 25 2022

"He is a “concerned,” efficient, extremely smart professional. He will always be in my “family” of physicians."

5.0 Review from H.C. Source: Google Oct 25 2022

"Best Doctor ever, very kind, he will listen to your problem and always has the best answers."

5.0 Review from L.L. Source: Google Oct 25 2022

"Very professional and knowledgeable. I've been treated by him for years."

5.0 Review from S.B. Source: Google Sep 25 2022

"Dr Ziebert listens and explains his recommendations."

5.0 Review from K.L. Source: Google Aug 25 2022

"It was great."

5.0 Review from J.K. Source: Google Aug 25 2022

"Dr Ziebert and his team are always professional, knowledgeable, and give such great care. Would recommend to all my family and friends."

5.0 Review from J.L. Source: Google Aug 25 2022

"Dr. Ziebert was amazing. Procedure was scheduled at 7am, he arrived early and was able to start at 630."

5.0 Review from J.S. Source: Google Aug 25 2022

"Barely had a chance to walk through the door and they were ready for me. Front office and medical assistant were extremely friendly. I really like Dr. Ziebert. He seemed to really listen and didn't rush at all. I would definitely recommend."

5.0 Review from O.T. Source: Google Aug 25 2022

"My recent appointment with Dr. Ziebert was great. With Dr. Ziebert as my GI, I feel like I will be in good care going forward with my condition."

5.0 Review from J.K. Source: Google Jul 25 2022

"I have seen a large number of doctor's for decades & Dr. Ziebert is the most caring and the most totally up to date technologically speaking than any of the others. He gets more out of the wellness of his patients than the money he earns for his services. He is medically listed #1 on my medical agenda so feel free to make an appointment with him if you need a highly professional and caring physician."

5.0 Review from J.H. Source: Google Jul 25 2022

"Very happy with first visit and got in same day. Good bed side and listened to what I had to say."

5.0 Review from F.M. Source: Google Jul 25 2022

"It was my first time to see Dr. Johan J Ziebert. He has listened my questions and gave me right answers. He is a great doctor and I am happy that I saw him.Thank you Dr. Ziebert."

5.0 Review from L.V. Source: Google Jul 25 2022

"Great experience!"

5.0 Review from T.H. Source: Google Jul 25 2022

"I enjoy visiting Dr. Ziebert. Even though appointments with gastro Dr.'s can be embarrassing, I don't feel that way with him. He's a great doctor and a real professional."

5.0 Review from B.M. Source: Google Jul 25 2022

"Dr Ziebert is a straight forward Dr who listens to your questions and will decide what to do together."

5.0 Review from B.V. Source: Google Jul 25 2022

"Dr. Ziebert and his staff are good at what they do. Helpful, friendly, and well organized for patient care."

5.0 Review from D.H. Source: Google Jun 25 2022

"Very personable and thorough. He explained all options in detail so I could make an informed decision."

5.0 Review from M.J. Source: Google May 25 2022

"When I had to have a colon screening, I asked my Primary Care physician to refer me to a Gastroenterologist. I told him I wanted someone who is patient and empathetic. He referred me to Dr. Ziebert. I scheduled an appointment with Dr. Ziebert and upon meeting him, I found him to be someone who listened to my concerns surrounding all aspects of a colonoscopy. He explained the entire procedure from beginning to end and answered all my questions. Aside from the prep being absolutely horrid (something over which he has no control), the procedure itself was a breeze from my perspective. After the procedure, he spoke with me and again, took as much time as needed to answer all my questions. With all the changes in healthcare, it can sometimes be challenging to navigate the waters surrounding one’s personal health concerns. However, choosing Dr. Ziebert as my Gastroenterologist was a very good decision. I’m very pleased and impressed by both him and his staff. I highly recommend him."

5.0 Review from R.H. Source: Google May 25 2022

"Dr. Ziebert is completely interested in his patients concerns and spends time answering questions and providing additional information about any procedures that he will be doing. I have been going to Dr. Ziebert for a number of years and I always find him to be helpful and accommodating. I would highly recommend Dr. Ziebert to anyone seeking a Gastroenterologist."

5.0 Review from N.S. Source: Google May 25 2022

"Great caring doctor and great staff."

5.0 Review from L.D. Source: Google May 25 2022

"So calm, listens to your concerns, very respectful, and great bedside manner."

5.0 Review from L.C. Source: Google May 25 2022

"Dr ,Ziebert is excellent. He listens patiently & gives expert advice."

5.0 Review from J.G. Source: Google May 25 2022

"Dr. Ziebert has always been courteous, respectful and attentive. And his medical advice has been helpful in addressing my condition."

5.0 Review from E.B. Source: Google May 25 2022

"My experience with Dr. Ziebert is always wonderful! The entire staff is so friendly and personable. Even though my appointment was made last minute, I did not wait long in the waiting room and my time with Dr. Ziebert didn’t feel rushed. He is very attentive and good at explaining what is wrong and why he recommends different treatments. I highly, highly recommend!"

5.0 Review from H.M. Source: Google May 25 2022

"I've been a patient of Dr. Ziebert for several years now. Dr. Ziebert has always explain my health problems in a manner I understand.He takes time to ask you questions and makes me very comfortable during my visits. In my opinion he's a caring and compassionate doctor."

5.0 Review from G.S. Source: Google May 25 2022

"Dr John Ziebert is extremely knowledgeable, very caring and personable. He spends as much time needed with his patients and wants to make sure you get all your questions answered. I strongly recommend Dr Ziebert."

5.0 Review from D.P. Source: Google May 25 2022

"Dr. Ziebert always does a very thorough and complete examination of your colon in my opinion. His staff are kind and caring, the office is a bit difficult to communicate with by phone, but they are quite busy. This last exam that I had was better than any previous one to date. The prep wasn't terrible and the exam itself was far more tolerable than before thanks to some improvements in technique. I have never opted for anesthesia, so I can really tell the difference. I highly recommend this doctor to anyone needing this procedure."

5.0 Review from A.G. Source: Google May 25 2022

"For the last 2 years for me, I have not been able to get doctors to listen or help (I’m in eating disorder recovery) and after meeting with Dr. Zeibert recently I feel heard, and I finally feel good and like things are already on track for the better, he listened he gave ideas on what things will look like as we figure out what’s going on, different things it could be and then different things we can do. He was amazing and definitely would recommend him to anyone that’s looking for a GI!"

5.0 Review from J.C. Source: Google May 25 2019

"Dr John Ziebert has always been right on. He is a brilliant person & physician- His compassion & “bedside manner” are extremely reassuring and he listens to one’s concerns. He thoroughly evaluates symptoms. He cares!"

5.0 Review from H.H. Source: Google May 25 2019

"Dr. Ziebert is a kind and compassionate physician and goes above and beyond for his patients"

5.0 Review from R.P. Source: Google May 25 2016

"I have undergone several procedures with Dr. Ziebert and have been totally satisfied with each of them. He is thorough, caring and will answer all questions in a manner that is understandable to the average patient. I would never hesitate to recommend him to friends and relatives alike for all procedures within his areas of license and expertise. While I'm not sure that "Loved It," as indicated by the five star rating that I gave Dr. Ziebert really conveys how I feel about the process, I would say that if you've got to get it done, he is the absolute best."