On average, patients gave him a rating of 5.0 stars out of 5. His clinical interests encompass carotid artery stenting, aneurysm, and surgical procedures. Dr. Hannum is professionally affiliated with St. Cloud Regional Medical Center and Osceola Regional Medical Center. Dr. Hannum is in-network for Blue Cross Blue Shield EPO, Blue Cross Blue Shield Bronze, Blue Cross Blue Shield Gold, and more. He is a graduate of Michigan State University College of Osteopathic Medicine and Michigan State University College of Human Medicine and a graduate of Garden City Hospital's residency program.