Vice Chair, Department of Neurosurgery, Lenox Hill Hospital
Director, Brain Tumor and Pituitary/Neuroendocrine Centers
Lenox Hill Hospital/Manhattan Eye, Ear and Throat Hospital
Investigator, Brain Tumor Laboratory
Feinstein Institure for Medical Research
Professor of Neurosurgery and Otolaryngology
Zucker School of Medicine at Hofstra/Northwell