Dr. Christensen received the Doctor of Medicine from Louisiana State University Health Science Center, Shreveport, La. He completed his internship and residency at University of Mississippi Medical Center; Jackson, Miss. He also completed his fellowship at University of Mississippi Medical Center; Jackson, Miss. Dr. Christensen is Board certified in Gastroenterology. Dr. Christensen holds membership in the American Gastroenterological Association, American College of Gastroenterology, and the Louisiana Gastroenterology Society.