Jeffrey C. Mai, MD, PhD, is a cerebrovascular and endovascular neurosurgeon at MedStar Washington Hospital Center and Associate Professor at the Georgetown University Department of Neurosurgery. He is one of the few dual fellowship-trained vascular neurosurgeons in the country, specializing in the treatment and management of cerebrovascular disorders, such as stroke, aneurysm, brain and spinal arteriovenous malformations, cavernous malformations, and skull base tumors, in addition to spinal disorders.