Dr. Aaron Shiels, M.D. joined Rockford Gastroenterology Associates in 2004, and currently serves as Managing Partner. He is a board-certified Gastroenterologist and received his medical degree from Washington University School of Medicine in St. Louis where he also completed his Internal Medicine Residency and Gastroenterology Fellowship. As a Gastroenterology Fellow, Dr. Shiels received specialized training in diseases of the liver, pancreas, and biliary tract, including diagnostic and therapeutic ERCP.
Dr. Aaron Shiels, M.D. joined Rockford Gastroenterology Associates in 2004, and currently serves as Managing Partner. He is a board-certified Gastroenterologist and received his medical degree from Washington University School of Medicine in St. Louis where he also completed his Internal Medicine Residency and Gastroenterology Fellowship. As a Gastroenterology Fellow, Dr. Shiels received specialized training in diseases of the liver, pancreas, and biliary tract, including diagnostic and therapeutic ERCP.
The reviews listed below were collected independently of Rockford Gastroenterology Associates through rater8. Each review represents an authentic and verified patient experience.
It was good to see Dr shiels miss the group at the ole Swedes. Knew his dad back in the day also. Excellent care as always.
(1 week ago)
Aug-2026
Pleasant and kind. I’m happy he is my doctor!
(2 weeks ago)
Aug-2026
Love his bedside manner answered all my concerns and questions
(2 weeks ago)
Aug-2026
Highly recommend!
(2 weeks ago)
Aug-2026
I’ve been seeing Dr. Shiels each time that I come for my procedure. Great doctor, easy to talk to and cares about his patients.
(2 weeks ago)
Aug-2026
Nice guy.
(2 weeks ago)
Aug-2026
Dr. Shiels really made me feel at ease and comfortable throughout the entire procedure.
(1 month ago)
Aug-2026
The anesthesia wore off before the procedure ended, worse pain ever. I've had several of the same procedures and that Never happened. I was actually warned not to have it there because of that.
(1 month ago)
Jul-2026
amazing doctor... friendly and shows genuine concern for patients
(1 month ago)
Jul-2026
Excellent physician who takes the time to truly listen to patients and put them at ease. Highly recommend!
(1 month ago)
Jul-2026
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Rockford Gastroenterology Associates
401 Roxbury Road Rockford, IL 61107
Dr. Aaron Shiels, M.D. joined Rockford Gastroenterology Associates in 2004, and currently serves as Managing Partner. He is a board-certified Gastroenterologist. Dr. Shiels received his medical degree from Washington University School of Medicine in St. Louis where he also completed his Internal Medicine Residency and Gastroenterology Fellowship. As a Gastroenterology Fellow, Dr. Shiels received specialized training in diseases of the liver, pancreas, and biliary tract, including diagnostic and therapeutic ERCP. He participated in research projects studying biliary complications after liver transplant surgery and complications following bariatric surgery for morbid obesity.
At the University of Illinois College of Medicine at Rockford, Dr. Shiels holds the title of Clinical Assistant Professor of Medicine, is the Director of the Gastroenterology Curriculum, and serves on the Medical Executive Committee. He has received numerous teaching awards from the medical school, including the Golden Apple.
Dr. Shiels advocates for our GI patients on a national level, serving on the American Society of Gastrointestinal Endoscopy (ASGE) Health and Public Policy Committee and participating in regular visits to senators and representatives offices on Capitol Hill. He is also a member of the American Gastroenterological Association and American College of Gastroenterology.
Dr. Shiels maintains an interest in pancreatic disease, biliary disease, and liver disease including treatment of hepatitis C and has presented on hepatitis C at local and regional meetings. His hobbies include golf, running, and spending time with his family.
It was good to see Dr shiels miss the group at the ole Swedes. Knew his dad back in the day also. Excellent care as always.
Pleasant and kind. I’m happy he is my doctor!
Love his bedside manner answered all my concerns and questions
Highly recommend!
I’ve been seeing Dr. Shiels each time that I come for my procedure. Great doctor, easy to talk to and cares about his patients.
Nice guy.
Dr. Shiels really made me feel at ease and comfortable throughout the entire procedure.
The anesthesia wore off before the procedure ended, worse pain ever. I've had several of the same procedures and that Never happened. I was actually warned not to have it there because of that.
amazing doctor... friendly and shows genuine concern for patients
Excellent physician who takes the time to truly listen to patients and put them at ease. Highly recommend!