Dr. Richard McCallum is a gastroenterologist at the Texas Tech University Health Sciences Center Paul L. Foster School of Medicine. We know him as "The Tummy Doctor" on KTEP. Dr. McCallum talks matter-of-factly about mosquito-borne illnesses, diseases encountered by inmate populations, diet fads, and why you HAVE to have that colonscopy!
Aired July 16, 2016
