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.
"Dr. Schwartz and his staff are fantastic from the front office to Angie, Dr Schwartz’s medical assistant, she is amazing and pays attention to detail. Dr Schwartz takes his time to listen and is very caring. His medical expertise has given me my quality of life back"
"I've been a patient of Dr Schwartz for 10 years I have had several colonoscopies and an endoscopy. The doctor listens carefully in empathetically and offers good medical advice. I'm glad I'm one of his patients by trusting him implicitly with my health"
"I came in for a endoscopy with Dr. Schwartz. Everybody was really nice, staff was well trained, I was in and out in what felt like a blink of an eye. Very professional staff. I hope I never have to come back ( because that means my health is going down ) but if I had to get another endoscopy, I’d definitely come here"
"Dr Schwartz and his team are the best! Ive had several colonoscopies over the years and have never had a negative experience. Everything is laid out as to exactly what you need to do to prepare, what to expect during the procedure and how to care for yourself."
"Dr Schwartz and his staff are the BEST! My husband and I have regular 5-year check ups and although Dr Schwartz had not seen us in those 5 years, he immediately recognized us, stopped and greeted us even though he was In between appointments. He is thorough, explains what he will be doing, and answers all our questions."
"Dr. Schwartz & team at Az Endoscopy Center were excellent in the care and attention for my procedure. I would not hesitate to use them in the future."
"This is a well-run, efficient medical team. I appreciated all the step by step instruction before, during and after the procedure. The staff is caring and empathetic . I had no anxiety thanks to these professionals. Thank you!"
"I am very fortunate to be a patient of Dr Schwartz for the past 4 years. He’s thorough, friendly, and very informative when it comes to treatment. I have a lot to learn with my condition and he always takes the time to explain everything."
"Dr Schwartz is the consummate professional. Very timely , polite and accommodating. He is a skilled listener and adept at explaining issues related to one’s visit."
"Dr Schwartz, is the best in every way in his field. As a fellow physician, I attest the fact that Dr Schwartz’s professional, manner And technical ability is the best."
"I have been a patient of Dr. Schwartz for many years. He is caring, completely focusing on you and providing excellent care. The office staff is very friendly."
"My seeing Dr. Schwartz is part of my preventative healthcare. He is an excellent physician. His knowledge and skills are among the best. He also cares about his patients treating each with dignity and respect. He explains everything thoroughly and clearly. I highly recommend him."
"Was seen promptly! Dr. Schwartz is the best, courteous, friendly, old school, he'll treat you with kit gloves if you need! He'll relieve your fear of having your colon checked, go your health is important think of your family!"
"Mike Colonoscopy experience was wonderful… Except for the prep. The facility was easy to access, clean and run very professionally. I can hardly wait for my next colonoscopy and visit with Dr. Schwartz. He is the best."
"Dr. Schwartz takes time to understand your concerns. He came in prepared with my previous history (it had been 7 years since I saw him last and he had reviewed all the previous information so I didn't have to remind him). He explained everything he was thinking and showed me exactly where in the body the problem was. He took quick action and his assistant was as kind and efficient as he is. I highly recommend him."
"Although a colonoscopy does not spark joy in my heart, it’s something I have to do every 5 years, and Dr. Schwartz and his team really make it easy. The procedure itself is truly uneventful. Honestly, it’s the prep that sucks. Everyone from the scheduler to the anesthesiologist is so kind, and Dr. Schwartz explains his observations with words I understand. I’ve dodged another bullet! BUT I am thankful that I won’t have to see them for another 5 years."
"Clean and tidy pratice, in and out quickly. Friendly and knowledgeable staff that make you feel confident you are receiving professional service. A+ Dr Schwartz!"
"Dr. Schwartz, Angie, and the front desk staff were polite and professional. Dr Schwartz was through in his explanation of the procedure. I would recommend this office."
"Everyone was very friendly. Was checked in on time. The procedure was easy and Dr Schwartz was great with explaining the results. Highly recommended Dr Schwartz and his team."
"Dr Schwartz and his staff were extremely helpful, I had the best experience, Dr Douglas was very professional, courteous and down to earth. I would 100% recommend this place with confidence. I would go more than 5 stars."
"This was my first visit to Az DH and it went well. The location was 2222 E Highland Ave, Phoenix. The place was clean and well kept. All of the staff were very polite and welcoming. Dr Schwartz was very pleasant and friendly and took his time to explain things. Overall I was satisfied with my first visit, I recommend this location. 11/27/23 - My visit went well. Clean office and very friendly and polite staff. Dr Schwartz was pleasant as always and explained things in a calm and understandable manner. Thanks team, appreciate it much."
"Clean office. Friendly staff. Easy to get appointments. Dr. Schwartz is great. Always answers questions and addresses all issues and concerns. He provides excellent service. Thanks"
"I have seen Dr Schwartz for 3 procedures over the past 15 years. I always receive professional and efficient service and leave very well informed. I highly recommend him."
"My experience was very good. Dr Schwarz is very patient and has a very robust and informative conversation with you. I felt very comfortable with him. His staff is very friendly and accommodating and explain in great detail."
"He's the best! Knowledgeable, expertise with a wonderful friendly and humorous bedside manner. The staff is also equally great, you can tell its an all around good culture. Thanks to you all!!"
"The doctor was very friendly, very informative, and he scheduled all the testing that I needed. This was the first time I met with him, and I highly recommend him. I left they’re being informed and what we’re looking for."
"I am so incredibly impressed with Dr Schwartz. He is kind and patient and so thorough. I felt like he listened and was attentive. I highly recommend both Dr Schwartz and his office staff which is a critical piece to consider."
"Dr. Schwartz continues to provide excellent care. I am very pleased with the time and attention. He is very thorough and takes the time listening to his patients."
"This was my first visit to Az DH and it went well. The location was 2222 E Highland Ave, Phoenix. The place was clean and well kept. All of the staff were very polite and welcoming. Dr Schwartz was very pleasant and friendly and took his time to explain things. Overall I was satisfied with my first visit, I recommend this location."
"Dr. Schwartz was attentive to my problem, took the time to hear me out without interruption, and clearly explained the reasons for his suggested treatment approach to resolve my difficulties. His staff was very pleasant and easy to deal with. All in all a five star, Doctor"
"Finally I've found a doctor that would listen to me and is willing to help solve my medical problems and that genuinely cares for me in my interest and concerns."
"I experienced "Great Service" from the Arizona Digestive Health Office Staff. ie. Everyone was Kind; Courteous; and quite Professional. Dr. Schwartz was very thorough and "Exceptional" with me throughout my entire Process! Dr. Schwartz is an Outstanding Gastroenterologist! Thank You Endo Team!!!"
"Dr. Schwartz is the BEST. Very clear explanation of the colonoscopy procedure at his office, and very clear explanation with photos after the procedure."
"Dr. Schwartz, his performed two procedures on me in the past and he his bedside manner was always excellent. I had my first office visit with him the other day that started at the exact time of my appointment, which is so rare, but so appreciated that he values his patience time as much as his own. During my visit, he took his time and answered every single question I had very clearly and concisely. Dr. Schwartz is that rare combination of talented physician, and truly empathetic human being. I can’t say enough about him."
"Worth the trip from Yuma. Haven’t seen him in three years, walked in and felt like we had just seen each other yesterday. Got me in within a few days for my procedure and got me all take care of. Friendly personal staff makes you feel like you matter and are part of the family."
"Dr. Schwartz and his staff are very professional courteous welcoming and friendly. I completely trust Dr. Schwartz and his staff to address my medical needs. He is a fabulous GI doctor."
"Very friendly and personable. Dr. Schwart educated me on how the colon works and the colonoscopy process during my consultation. My coloniscopy was scheduled immediately after. I will give an update after the colonoscopy"
"Dr. Schwartz is hands down the best doctor I have ever seen. He took his time, got to know my situation, and was as friendly and approachable as it gets. I would highly recommend him to my friends in the future."
"Amazing doctor! He took the time to really listen and understand my symptoms and history and explained everything very thoroughly. On top of that he has such a kind bedside manner. I couldn’t recommend him more."
"I am very impressed with Dr. Schwartz R.N. Very helpful and kind. And I don't have enough words to say how happy I am everytime I see Dr. Schwartz, he pays attention to what you have to say, best of all you don't feel rushed out of his office. He's sounds very sincere."
"Dr. Schwartz was incredibly kind and understanding. He was patient when I told him my sorry and how my stomach issues started. Prescriptions were always called in right after our visit. He’s had an incredible impact on my health."
"My husband and I moved here almost four years ago and one of the hardest things we had to do was finding good, caring doctors. My allergist actually recommended Dr Schwartz and I am so happy he did. My husband is also a patient. We feel Dr Schwartz always takes the time to really listen and we feel that he truly cares. He also takes the time to explain everything. I guarantee you will like him and trust him, what more can you ask of a doctor."
"Dr. Schwartz was really amazing. I always have so many questions and concerns when going to the doctor and he sat addressing all of them. At no point did he seem like I was taking up his time too which I appreciate so much. I have had doctors that rush me right out and try to avoid answering my concerns. Dr. Schwartz was patient and seemed genuinely interested in helping me find a solution. Highly recommend seeing him!"
"I had Dr. Schwartz perform my first colonoscopy several years ago. I trust him to do my follow up. He is a highly skilled gastroenterologist, and would not go to anyone else."
"Absolutely thrilled with the diagnosis and relatively simple treatment of a GI issue that has plagued me for 20 years with increasing severity. Truly a new lease on life. Many thanks !"
"Office totally professional in all departments wonderful experience. All office personnel very knowledgeable and helpful. Would definitely refer patients to this office"
"Dr. Schwartz did an excellent job of making me comfortable as a patient. He was knowledgeable and thorough and made me feel comfortable about my procedure. He answered all my questions."
"Dr. Schwartz and his staff are extremely professional yet personable. Dr. Schwartz is patient answering questions, explaining procedures and presenting results. He also has a good sense of humor."
"Dr. Douglas J. Schwartz has been my doctor for at least 15 years. He is such a respectful and patient doctor. He's professional and treats his patients with the highest degree of human kindness and care. I trust his knowledge completely and recommend him and his Staff if you're seeking the "Best" in his field. Thank you ~ Elvia"
"Dr. Schwartz came HIGHLY recommended by my primary care physician. He was knowledgeable, took time to listen to me, and was kind. Anna was also very helpful. :)"
"I had Dr. Schwartz for the last few years and he's been great at diagnosing my ulcerative colitis and executing my colonoscopy. He's seems like a decent person and is very straightforward. I've never had any problems with him and I was surprised to see he only had one star reviews at the time of me posting this."
"I had Dr. Schwartz for the last few years and he's been great at diagnosing my ulcerative colitis and executing my colonoscopy. He's seems like a decent person and is very straightforward. I've never had any problems with him and I was surprised to see he only had one star reviews at the time of me posting this."