Dr Adrian Chan is currently a consultant respiratory physician, ICU and allergy specialist at Respiratory Medical Associates, Mount Elizabeth Novena Hospital. Prior to this, he was a consultant at the Department of Respiratory and Critical Care Medicine, Singapore General Hospital. His interests are in asthma, advanced bronchoscopic techniques such as endobronchial ultrasound and bronchial thermoplasty and critical care medicine. In the field of adult allergy medicine, Dr Chan is well-versed in allergy diagnostics and therapy, such as skin allergy testing, serum testing, drug challenges, drug desensitisation and allergen immunotherapy.