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.
Excellent doctor and very personable.
Aug-2025
He's a great doctor & he really cares about his patients. I wouldn't trade him for the world.❤️❤️❤️❤️
Aug-2025
Dr A Shiels.
Very professional and conducted himself knowledgeable,
EJPARHAM
Jul-2025
Excellent bedside manner, along with all the staff!
Jul-2025
Very personable down to earth cares about his patience in so many ways I really like Dr Arron Shields a lot
Jul-2025
I have been a patient of Dr. Aaron Shiels for several years now. I have found Dr. Shiels to be very knowledgeable in his field and takes the time to answer all questions and addresses any concerns I may have. Professional and respectful as well.
Jul-2025
Took the time to explain plus took extra time to answer additional questions
Jul-2025
Very nice guy, told me why I needed a recheck of my previous endoscopy. And what he was going to do. And it was simple a quick, no issues whatsoever. I would highly recommend Dr. Shiels or any procedure at Rockford G.I.
Jul-2025
His bedside manner is so calm and reassuring
Jun-2025
Excellent Doctor. I trust him implicitly
Jun-2025
Read More
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.
Excellent doctor and very personable.
He's a great doctor & he really cares about his patients. I wouldn't trade him for the world.❤️❤️❤️❤️
Dr A Shiels. Very professional and conducted himself knowledgeable, EJPARHAM
Excellent bedside manner, along with all the staff!
Very personable down to earth cares about his patience in so many ways I really like Dr Arron Shields a lot
I have been a patient of Dr. Aaron Shiels for several years now. I have found Dr. Shiels to be very knowledgeable in his field and takes the time to answer all questions and addresses any concerns I may have. Professional and respectful as well.
Took the time to explain plus took extra time to answer additional questions
Very nice guy, told me why I needed a recheck of my previous endoscopy. And what he was going to do. And it was simple a quick, no issues whatsoever. I would highly recommend Dr. Shiels or any procedure at Rockford G.I.
His bedside manner is so calm and reassuring
Excellent Doctor. I trust him implicitly