Roger Härtl, M.D., is Professor of Neurological Surgery and Director of Spinal Surgery and Neurotrauma at the Weill Cornell Brain and Spine Center in New York, and the Director of the Weill Cornell Medicine Center for Comprehensive Spine Care. Dr. Härtl’s clinical interest focuses on simple and complex spine surgery for degenerative conditions, tumors and trauma as well as biological approaches for disc repair and regeneration. He is a world-renowned pioneer and leader in minimally invasive spinal surgery and computer-assisted spinal navigation surgery.