Vice Chair, Department of Neurosurgery at Lenox Hill Hospital
Director, Brain Tumor and Pituitary/Neuroendocrine Center at Lenox Hill Hospital
Investigator, Laboratory for Brain Tumor Biology at the Feinstein Institutes for Medical Research
Professor, Neurosurgery and Otolaryngology/Head and Neck Surgery at the Donald and Barbara Zucker School of Medicine at Hofstra/Northwell