A respiratory physician (or pulmonologist) is a doctor who specializes in treating the respiratory system like asthma, pulmonary hypertension, chronic obstructive pulmonary disease (COPD), and pulmonary fibrosis, and managing patients with conditions affecting their lungs or lung cancer. Your lung specialist, also known as a respiratory specialist or a respiratory physician, is the experienced diagnostician. he may suggest test like Bronchoscopy for determining whether you have any pulmonary problems, how to treat them, and what you can do to keep them from becoming worse. Here is the list of the best pulmonologists in Hyderabad.