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.s a distinguished Thoracic Surgeon, his professional focus revolves around the specialized treatment of surgical diseases within the chest, encompassing areas such as lung cancer, mediastinum, trachea (windpipe), esophagus (food pipe), and diaphragm.