Dr. Aaron Shiels joins Rockford Gastroenterology Associates, Ltd. in 2004. 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.  As a Gastroenterology Fellow, Dr. Shiels received special 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.

He is a member of the American Gastroenterological Association.  He maintains an interest in diseases of the liver, pancreas, and biliary tract.

Aaron J. Shiels, M.D.