Dr. Kalhorn is an associate professor in the Department of Neurosurgery, co-director of the Movement Disorders Program and director of MedStar Georgetown's epilepsy and functional neurosurgery program. He received his medical degree from Loyola University Stritch School of Medicine and completed his neurosurgical training at Baylor College of Medicine under Dr. Robert Grossman, an internationally recognized expert in epilepsy and functional Neurosurgery. Dr. Kalhorn is a member of the Board of Directors of Medstar Health.  A board-certified neurosurgeon, Dr. Kalhorn focuses on the surgical management of epilepsy and surgery for movement disorders such as Parkinson's disease, essential tremor and dystonia. Dr. Kalhorn has more than 16 years of experience with DBS surgical implants.