His primary scientific interests are in Asthma, COPD, Internal medicine, Anesthesia and Randomized controlled trial. His Asthma research incorporates themes from Corticosteroid and Placebo. His COPD research integrates issues from Respiratory disease, Vital capacity, FEV1/FVC ratio, Psychometrics and Physical therapy.

The study incorporates disciplines such as Gastroenterology, Surgery and Immunology in addition to Internal medicine. His Anesthesia study combines topics from a wide range of disciplines, such as Lung volumes and Bronchial hyperresponsiveness. His Randomized controlled trial study combines topics in areas such as Oxygen therapy, Prednisolone, Mechanical ventilation and Intensive care.