Dr. Obradovic received his masters degree and medical degree from the University of Belgrade School of Medicine (Belgrade, Serbia, Yugoslavia). He completed an internship and residency at Geisinger Medical Center (Danville, PA). He completed fellowships in Digestive System Surgery at the Institute for Digestive Diseases, First Surgical Clinic University, Clinical Center of Serbia (Belgrade, Serbia, Yugoslavia) and Bariatric and Minimally Invasive Surgery at Geisinger Medical Center (Danville, PA).
Previously, Dr. Obradovic was a staff surgeon at the Surgical Department Health Centre in Krusevac, Serbia, and was a certified surgical assistant for Good Shepherd Hospital in Barrington, Illinois, and St. Alexius Medical Center in Hoffman Estates, Illinois. Dr Obradovic is a member of the American College of Surgeons and the Society of American Gastrointestinal and Endoscopic Surgeons.