Dr. Puneet Khanna is an expert pulmonologist at Manipal Hospitals in New Delhi. He has worked in some of the best hospitals in India and abroad, gaining more than 22 years of experience in the fields of interventional pulmonology, respiratory medicine, and sleep medicine.

Interventional and diagnostic bronchoscopy, thoracoscopy, asthma, sleep apnea, and chronic obstructive pulmonary disease (COPD) respiratory failure are particularly interesting to him.

The Vallabhbhai Patel Chest Institute in New Delhi is where Dr. Puneet Khanna earned his MD in Respiratory Medicine after completing his MBBS at JLN Medical College Ajmer.

During his senior residency, he took a course in critical care medicine and then did a fellowship as a registrar at Sydney, Australia's Westmead Hospital.

After returning to India, he spent the next two decades practicing pulmonology and earning credentials from organizations like the American College of Chest Physicians, the Royal College of Physicians of Edinburgh and Glasgow, and the Geriatric Society of India.