Dr. William Peter Dagiantis, MD

Dr. William Dagiantis is an internal medicine physician who earned his medical degree from the University of Illinois at Chicago College of Medicine. With 32 years of experience treating adult patients, he focuses on comprehensive primary care and preventive medicine. Dr. Dagiantis is fluent in both English and Spanish, allowing him to serve diverse communities throughout the Chicago area.

William Dagiantis practices at multiple locations across Illinois, including Aurora, Downers Grove, Oak Lawn, Elgin, and Geneva, with his primary affiliation at Rush Copley Medical Center. He specializes in treating back pain conditions, including back pain during pregnancy and in children and teens, as well as flank pain. His treatment approach often incorporates physical therapy and strength training to help patients recover and maintain their health. Patients consistently rate Dr. Dagiantis highly, giving him an average rating of 5.0.