Dr. Sabyasachi is currently associated as Director of the department of Thoracic Surgery and Thoracic Surgical Oncology with Fortis Vasant Kunj.
He pioneered in diagnostic and therapeutic thoracoscopy.
His expertise includes thoracic surgery, foregut surgery, thoracoscopic surgery, palliative surgery & resection of foregut tumors, thyroid & parathyroid surgery, airway stenting & laser interventions, etc.
Various research & publications published him Indian Association of Surgical Oncology (JASO).
Dr. Bal is a member of American Association of Thoracic Surgery (AATS), Association of Surgeons of India (ASI), Indian Association of Surgical Oncology & Indian Association of Cardiothoracic and Vascular Surgeons (IACTS).