- Associate Professor of Neurosurgery
- Professor of Neurology
Director, The Johns Hopkins Epilepsy Center
Vice-Chair for Neurological Laboratories - Assistant Professor of Neurology, Oncology and Neurosurgery
Director, The Johns Hopkins Hospital Comprehensive Neurofibromatosis Center
- Assistant Professor of Radiology and Radiological Science, Division of Neuroradiology
- Professor of Neurology and Otolaryngology
- Harvey Cushing Professor and Chairman
Department of Neurosurgery
Professor of Neurosurgery, Oncology, and Ophthalmology
Neurosurgeon-in-Chief - Instructor, Department of Neurology; Director, JHU NIMH Development Core
- Assistant Professor of Neurosurgery




