Dr. Golam Sarwar Bidyut (ড. গোলাম সারওয়ার বিদ্যুৎ) is a highly qualified Pulmonologist and Chest Disease Specialist, currently serving as Assistant Professor at the National Institute of Diseases of the Chest & Hospital (NIDCH), Dhaka. He holds MBBS, MD in Chest Diseases from NIDCH, and a WHO Fellowship completed in France. He specializes in Respiratory Medicine, Chronic & Complex Lung Disorders, Interventional Pulmonology & Diagnostics, and Sleep Medicine. Dr. Bidyut treats a broad range of respiratory and chest conditions, including asthma, allergy-related respiratory disease, tuberculosis (TB), COPD, and bronchitis, along with complex and chronic lung disorders that require specialized diagnostic and interventional care. Alongside his role at NIDCH, he serves as Consultant Pulmonologist & Chest Specialist at Labaid Diagnostic, Uttara, Dhaka, and as Visiting Consultant at Moon Hospital, Cumilla — bringing specialized chest and lung care to patients across both Dhaka and Cumilla.