Professor of Neurosurgery; Assistant Dean for Admissions, Medical Education; Associate Vice Chair of Academic Affairs; Director, Stereotactic Radiosurgery; Director, Gamma Knife Center, YNHH; Director, Stereotactic Radiosurgery Fellowship
Associate Professor Term; Associate Professor , Stereotactic & Functional Neurosurgery; Director, Neurosurgical Cancer Pain, Neurosurgery; Director, Center of Neuromodulation, Neurosurgery
Associate Professor of Neurosurgery and Otolaryngology; Surgical Director of Yale Pituitary Program, Neurosurgery; Section Chief, NeuroTrauma, Neurosurgery
Harvey and Kate Cushing Professor Emeritus and Senior Research Scientist of Neurosurgery; Director Epilepsy Research, Neurosurgery