Dr. Sabyasachi Bal is a consultant of surgical Oncology at Fortis Memorial Research Institute. He has more than 27 years of experience in the field of surgical oncology. Before Joining Fortis, he was the additional professor of surgery and consultant of Thoracic Surgery and the chief of Lung Cancer and other thoracic malignancies at All India Institute of Medical Sciences. As a former fellow of Memorial Sloan Kettering Institute in New York and Senior Registrar at Royal Marsden Hospital, he has been very well trained in surgical oncology. He is also one of hte pioneers of Diagnostic and therapeutic procedures in India. Furthermore, he is part of several surgical societies in India and all over the globe as well.