John F. Hamilton, MD, PhD, serves as the Medical Director of the Inova Peripheral Nerve Program, Inova Health System, Co-Medical Director of the Inova Spine Program at Inova Fairfax Hospital, Section Chief, Neurosurgery at Inova Fairfax Hospital and as a physician in the Inova Neurosurgery practice. He is on the faculty team in the Inova Neurosurgical Residency Program and is an Associate Professor in the department of neurosurgery at Virginia Commonwealth University School of Medicine, Inova campus.