Dr. Wolchok is a Senior Advisor for the healthcare team. He currently serves as the Chief of the Melanoma and Immunotherapeutics Service, Lloyd J. Old and Daniel K. Ludwig Chair in Clinical Investigation, and an Associate Attending Physician at Memorial Sloan-Kettering Cancer Center. Dr. Wolchok also serves as a Professor of Medicine at Weill Cornell Medical College. Upon finishing his residency, he completed his fellowship at Memorial Sloan-Kettering and stayed on as faculty with an appointment in the Melanoma Immunotheraputics Service.