Dr Ahuja is a chest specialist in treating diseases like Asthma, TB, interstitial lung disease, sleep disordered breathing, covid19. Trained in interventional pulmonology from Rajiv Gandhi Cancer Institute, New Delhi and Tan Tock Seng Hospital, Singapore; he is adept with bronchoscopic interventions like balloon dilatation, airway stenting, EBUS. He holds the European Diploma in Respiratory Medicine(Italy)