Dr. Wallach graduated from Case Western Reserve Medical School and then went on to complete a residency in Diagnostic Radiology at Mount Sinai Medical Center in Cleveland, Ohio. Following residency, Dr. Wallach completed a fellowship in Pediatric Radiology at a children's hospital in Boston. His special interests are in pediatric radiology. Dr. Wallach is an Associate Professor of Diagnostic Imaging at The Warren Alpert Medical School of Brown University.