Dr Belel Bin Asaf is Associate Director of Institute of Chest Surgery, Chest Onco-Surgery & Lung Transplantation at Medanta Hospital in Gurugram, India. He is a Thoracic Surgeon who specialises in the treatment of surgical diseases of the chest involving the lung cancer, mediastinum, Trachea (Windpipe), esophagus (food pipe) and diaphragm.