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.
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"Dr. Walker did my procedure on 9-1. He and his nursing staff were great. I was so apprehensive before the procedure, but they made me feel comfortable through it all. Highly recommend."
"Takes time with you and listens to what you are saying. I complained to my doctors since 1987 that food stayed in my stomach for days. Dr. Walker sent me for a test after our first visit and gave me a diagnosis. In fact, he called me on a Sunday evening to give the results."
"Very knowledgeable. Doctor came in and spent an hour with us going through my medical history and symptoms."
"Clean professional office with very attentive staff. Dr Walker is great."
"Great staff, Dr. Walker is the best and I would highly recommend."
"Great experience first time there and all the people relaxed and treated me very well"
"Best GI doc in town!!! Plus he and his staff are professional and super nice! He has always been very thorough and knowledgeable. I highly recommend Dr. George Walker!"
"Dr. Walker was great explaining to me what he felt was the problem. He even drew a picture for me to understand better what my issue was."
"I had a great experience with my colonoscopy! It is what it is, not a fun prep and no driving next day! But as far as my care Dr Walker is amazing and the staff couldn’t have been more accommodating!"
"He is the best ever"
"Dr Walker is wonderful. I've been under his care for over 10 years. His office staff is really great too."
"I love all of Dr. Walkers office staff.made me feel welcomed. Dr. Walker listened to me and explained everything so that I understand everything.I will sugg suggest to all my family and Friend's."
"Everyone was wonderful, especially the young lady that took very good care of me. And you can tell her I just made an appointment with Julie. Thank you so much and I will see you at my appointment."
"Very satisfied throughout the whole process. Genuine person."
"Awesome staff and Doctor—personable, quick, great music to listen to when procedure starts, you can tell all people enjoy there job!!"
"Everything was great. The entire staff was very pleasant and helpful. Dr walker was wonderful."
"Everyone was very thorough, friendly & professional."
"Courteous, Professional and Thorough 👍"
"Excellent care from the doctor and his NP"
"Very professional and personable. Answered all my questions. Very happy with my visit."
"Best around! He has been the ONLY doctor to help manage my gastroparesis. I met him at my lowest and he has helped me to be at my highest. Eternally grateful for that man."
"I had a wonderful first visit with Dr Walker. His MA was also amazing and I didn't feel rushed once. Already set for a follow-up. Highly recommend!!"
"Dr walker is a very nice and caring dr. He took his time explaining things to me and made me feel at ease and comfortable. Would highly recommend him to any one needing a great gastrointestinal dr."
"Wonderful care! I had a negative experience with another doctor, and found it hard to trust again. But Dr George Walker is so knowledgeable, wise, discerning, understanding, patient, and kind. I trust him and thank God I found him! I recommend him to everyone."
"Very informative, personable and helpful."
"Excellent listener. Very knowledgeable Dr. Would recommend to anyone needing GI assistance"
"Doctor walker was very Thorough , very kind and explained everything very clearly to me,"
"Greatest Doc in the whole wide world."
"So utterly impressed! I have been putting off going in because of my experience with the last endoscopy. Dr. Walker took away my fear---which is over half the battle!"
"Very knowledgeable and friendly!"
"Great doctor really caring about patient. For four years I was never disappointed meeting with him."
"Dr George J Walker is an excellent Gastroenterologist MD. He cares about his patients and their whole health. He is easy to talk to and has helped me to get to my healthiest self. He has worked closely with my insurance company to help get the best medication for me. He has been my parents’ physician also. Dr Walker diagnosed my father’s Pancreatic Cancer in the very earliest stages. We were able to have three good years with our dad as he battled his cancer. We consider this a most precious gift and we give Dr Walker full credit for his thoroughness and his brilliant knowledge of the colon, pancreas and surrounding organs. I recommend Dr Walker to all my family and friends. His office staff is just as wonderful and helpful!"
"Down to earth, Dr. Walker is a Dr. that you can feel at ease to talk to. Along with his staff, this is a Dr. You will know you're in Good hands! I didn't think there were other doctors out there that were like my primary doctor, (Dr. Lawson) who was the person who referred me to Dr. Walker. Especially when you have to go to specialists, it's usually not the experience of meeting someone who has the ambience to come across as not only a knowledgeable doctor but a great new friend who shows he cares."
"Professional, reassuring, great team from the front desk to follow-up."
"I was lucky to have received an appt early due to a cancelation. Dr. Walker has a great personality and very knowledgeable. He's just so popular there are wait times for procedures."
"Dr walker is excellent.. he has been treating me for my diverticulitis attacks. After my last stay in the hospital of 10 days. I saw him ….as a follow up. He was very knowledgeable about my case and informed me of options I had. I would recommend him for any of your GI needs. His staff is courteous, professional and extremely helpful."
"Friendly professional staff; answered all of my questions."
"Dr Walker is the best I've ever experienced! He is very easy to talk with. He explains everything he is going to do very well. He takes excellent pictures throughout the procedure and explains what you are seeing. Great doctor!!!"
"On time… always helpful assistance answering questions and taking time as well as Dr. Walker."
"Dr Walker is the best GI ... i have recommended him to everyone already. He is so laid-back and really listens"
"I was very impressed with Dr. Walker. He is very friendly , yet very professional. He spent more time with me than I have ever had a doctor do on the first visit. I would highly recommend Dr. Walker to anyone who needs a good gasterologist. The facility is very nice also. Thank you, Dr. Walker"
"This was the first time I’ve been to a doctor and felt on rushed. He listen to what I had to say, he was thorough, and he made me feel like we were going to figure out what was going on. I highly recommend"
"My 1st visit with Dr Walker. It was a seamless process. I was extremely impressed with his knowledge and professionalism. I am more confident about his ability to perform my procedure now than I was beforehand. I’m sure it will be just as seamless as my office visit."
"He is amazing. Very personable, caring… worth waiting if he is running late:)… I can’t say enough wonderful things about him."
"From checkin with Nicole to preliminary exam with Kirsten and finally with Dr Walker my experience was the best medical visit by far. All were friendly, professional and helpful with a personality that exceeds the norm. I was treated with respect and explained in detail the prep and process of my procedure. Not often can be said about a medical visit!! Great team!"
"Dr. Walker was very kind, attentive and he listened to my concerns. He thinks outside the box, listening to your symptoms and does not just assume it may be only one thing. I’d highly recommend him to anyone seeking a GI doctor. His MA and scribe are great too!!!"
"Dr. George Walker is an amazing doctor. He is extremely thorough and kind. You never feel rushed in his office. He try’s to answer all the questions you have and he asks tons of questions that even you haven’t thought of. He truly cares and wants you to feel better. I definitely recommend him to anyone who is in pain and needs to know why! His assistant Kristen is incredible! When dr. Walker was out of town, I sent her a message about my daughter and the pain she was in. She helped get all the tests ordered from another provider and set us up with an appt. We had all the tests done so when dr. Walker came back, he knew exactly where to start with her treatment. It is hard to find a team like that in the medical field these days!"
"We have been going to Dr Walker for a number of years. He is very professional, very knowledgeable and personable. We feel extremely blessed to have him as our physician. We always recommend if any of our friends or family need a G I doctor to definitely see Dr Walker. He is our doctor but feels like a friend👍"
"Very happy with him"
"Dr Walker is the most caring and kind dr. He gets to know you and listens to your concern. If you want a Dr who will take the best care of you he is the one. He is so good now my husband goes to him too. We trust him 100%."
"Dr Walker was very thorough, kind and interested in helping me."
"My husband and I have Dr. Walker as our physician and I always feel well attended by both him and his staff."
"Doctor Walker is there best."
"plays the music you like"
"One of the best Doctors I've ever had knowledgeable an professional and friendly!"
"Best Dr and his crew. Anyways helps me understand my medical situation. Thank you 😊"
"Dr Walker is an excellent Dr period. He will work to find what ails you and get you what you need"
"Love the care I receive from Dr Walker, he is very attentive and professional"
"First visit, took his time, made me feel at ease, knowledgeable as i also did my research prior. Staff also amazing. Thus may be a long journey for me, to be comfortable on first visit is important."
"Wonderful doctor and is so personable with his patients. He always gives the best treatment possible for whatever might be ailing you. Have been going to him for a long time and I wouldn't go anywhere else."
"Check in process was very fast and efficient ((iPad vs. physical paperwork)) I was taken back to a room early before my scheduled appt time. The M.A. was friendly and personable. My wait time once in a room was brief. Dr. Walker was very nice and did not seem to rush me at all. Validated my concerns. I felt very comfortable talking with him. I would definitely recommend this office."
"Dr.George Walker and his staff are ALL very kind, caring and professional. From the front desk to the exam room. I highly recommend them. I would give them 10 stars!"
"I’ve never had a bad experience at this very busy practice, or with the doctor I see. I’ve had office visits, scopes done under anesthesia and have been seen by my doctor, Dr. Walker, in hospital, during an admission at Banner Baywood. He takes the time to explain things and answer questions. He has a warm, humorous bedside manner and a great personality."
"Doc.Walker,was very friendly and very knowledgeable, and down to earth,"
"Dr.Walker is one of the best doctors I have come across. The best G.I I have seen so far he's really good at explaining all options and he really does care doesn't treat you like your some cattle and there just trying to rush you through. He actually takes the time that you want from a doctor. Trust me I'm really picky about my doctors. You won't be disappointed. Thank you Dr.Walker and thank you to all of his great nurse's and staff."
"Dr. Walker is amazing he spends the time with you explaining everything and make sure that the job gets done best customer service in the industry"
"When treated here always makes me feel comfortable and informed. Wouldn't do a procedure because of another medical issue they came across. Rescheduled the procedure 2 weeks later. To be done in the hospital by Dr Walker. In case there would be an emergency, it would be dealt with there. His call. Better safe than sorry. Would recommend Dr Walker."
"Dr Walker is the best with many years of experience. He will take the time to answer all your questions that you come to your appointment with He and his staff are the best!"
"Dr Walker has Patience explains everything so you understand. I have had stomach issues since I had surgery in 2002 and Dr Walker is the only Dr I have seen that has helped in sny way. I had Dr Cho until he retired, he was excellent as well. I feel like I'm making progress with these two Dr's and all they have done to help me. I recommend Dr Walker Thank you"
"Outstnding customer service, very professional, caring,pleasant, and exlpains everything so you understand, and his recommends are worth a million. Dr. Walker always goes above and beyond. His staff is wonderful, they give you your notes and sets you up with your appts with ease.Highley recommend"
"Dr. Walker is an excellent listener and provides common sense solutions to your medical needs. Highly recommend."
"Everyone in the office was very helpful especially the nurse over insurance claims. She got in touch with our insurance company and straightened out some miss information."
"My first visit with Dr Walker was a good one. From my point of view he is an excellent doctor and I will definitely return to see him again."
"I have been seeing Dr. Walker for many years. He is thorough, kind, and has a very clever bedside manner. Something that I SO very much appreciate is that he explains things in language that I can understand."
"Dr. Walker is polite and and very informative. He explained all of my medical options to me and explained the procedures. Dr.Walker is professional, kind and extremely helpful and knowledgeable. Thanks for your help."
"Dr WALKER took the time to patiently answer all questions both my husband and I had. He made us feel as if he had all the time in the day just for me. I've already recommended him to a lady in the nail salon that I go to and she was thrilled to hear the good things I had to say about him. He's terrific!"
"Great bedside persona, thorough and professional, cares about each patients health."
"I meet this doctor beginning of 2020. My first impression was vey good. Since than we met few times. I would say Dr George Walker is a great doctor, really taking care about patient, looking for best solutions for your case. I strongly recommend his care to anybody. Also Arizona Digestive Health office in Mesa at 66020 E Arbor Ave staff is very friendly and well organized"
"Dr Walker and his staff are very attentive to my condition and my needs. Dr and his staff has always made me feel like I'm a priority while in his office and In his care and they work together to give me back my health. They are the best in the business! Thank you"
"Great doctor very caring! Excellent polite staff!"
"Awesome doctor. Wonderful with my special needs baby. Would highly recommend."
"I have been patient of Dr.George Walker for many years. Wonderful person, carrying doctor, always have time to listen and talk about the health issues."
"Dr Walker and his staff-always friendly, kind and with a great sense of humor. Dr Walker really listens and cares about his patients. Have been a patient for years and would not go anywhere else"
"Dr Walker is an amazing and thorough specialist who is able to explain diagnoses and procedures in layman terms. I would strongly recommend him and am thrilled with the care I receive."
"Dr Walker treated me as a unique individual not just as another case. He recalls what was said in a prior office visit and ask questions to get at the heart of one's condition and concerns. He took the time to return my phone call in person. He diagnosed a condition not related to his specialty that had not been identified by my primary care doctor. He took the time to call my primary care doctor to discuss his observations."
"Highly Recommend, very helpful and very kind."
"I am fairly new to the area and have been searching for answers to my health issues. I was referred to Dr. Walker and have found both he and the staff are very caring and thorough and he listened to my concerns."
"I’ve read Dr Walker’s many reviews and can gladly say they sum up my opinions of him. So good he came to hospital a while ago and now I can follow up for my health needs with this wonderful Dr."
"He really stepped up and got me through the most difficult time my pancreas was totally messed up and the pain extremely painful it took alot to get under control he is a caring physician and I have recommended him to others who also have had a good experience with his care"
"Just got my husband home from surgery, Dr walker, is the best, very professional n a very warm caring heart"
"Excellent Doctor and a great staff! He tells it like it is. His staff are fantastic and made me feel relaxed and comfortable."
"Very nice knows doing, good experience."
