He holds the William E. Snee Chair in Neurosurgical Oncology and serves as the Chief of the MSKCC Multi-disciplinary Spine Tumor Service (MSTS). He received the Willet F. Whitmore Award for Clinical Excellence at MSKCC in 2014 and has been recognized on the annual list of New York Magazine’s Best Doctors and America’s Top Doctors for Cancer since 2005 and Super Doctors since 2008.