Roger K. Cady, MD, and Stephen D. Silberstein, MD

Roger K. Cady, MD, is founder and medical director of the Headache Care Center in Springfield, MO. He is the Associate Executive Chairman of the National Headache Foundation.

Stephen D. Silberstein, MD, is professor of neurology and director of the Jefferson Headache Center at Thomas Jefferson University in Philadelphia. He is a Fellow of the American Headache Society and the American Academy of Neurology.