Affiliation: Appalachian Regional Healthcare System. Specialty: Cardiology. Address: 336 Deerfield Road, Boone, NC 28607. Phone: (828) 264-9664. Fax: (828) 264-8144. Visit Website. Dr. Hanna is a board certified cardiologist who received his undergraduate education at Emory University. After earning his MD degree, he completed his post-graduate ....