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.

Dr. Harsh Vardhan Puri is one of the Best Chest Surgeon, Lung Transplant Surgeon, and Best Thoracic Surgeon in Delhi and Gurgaon, with expertise in lung diseases and chest surgery. He is India's first board-certified Thoracic surgeon with a gold medal in the specialty.