Carl Calandra, DO, is a gastroenterologist at Hinsdale, Ill.-based Digestive Disease Associates.
After earning his osteopathic medicine degree from Des Moines (Iowa) University Osteopathic Medical Center, he completed his residency and fellowship at Maywood, Ill.-based Loyola University.
Dr. Calandra joined Digestive Disease Associates in 2007.
He is an American Gastroenterological Association member.