Pulmonologist in Chennai. Pulmonology in the field of medicine focusses on the health of the respiratory system. The respiratory system comprises of the airway, the lungs and the respiratory muscles that help you to breathe. It deals with a comprehensive treatment for patients affected with lung diseases such as allergic disorders, asthma, bronchitis, Emphysema, ILD, COPD, pleural effusion, infectious diseases, multisystem disorders and acute and chronic respiratory failure affecting the lungs.