SUNY Distinguished Professor, Medicine, University at Buffalo Founder & Medical Director, Diabetes-Endocrinology Center of Western New York Professor, Medicine, University at Buffalo
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
Vice Chair and Professor of Neurological Surgery Chap and Eve Alvord and Elias Alvord Chair in Neuro-Oncology Chief of Service, University of Washington Medical Center Director, Skull Base, Minimally Invasive Neurosurgery Director , Multi-Disciplinary Pituitary Program Clinic Co-Director, The Alvord Brain Tumor Center Co-Director, Skull Base Neurosurgery Fellowship University of Washington School of Medicine