Dr Siew is a Queensland trained Respiratory, Sleep and General physician who has recently commenced practice at Redlands Specialist Centre specifically within the sub-specialty Breathe Well group. Dr Siew graduated from the University of Queensland in 2011 and subsequently underwent specialist respiratory and sleep medicine training at the Prince Charles, Cairns and Sunshine Coast University Hospitals. In addition to his respiratory and sleep training, Dr Siew was admitted to the Royal Australian College of Physicians in 2019 for general and acute care medicine.
Dr Siew remains actively involved in research and has published several international articles in addition to giving numerous presentations at local, national and international meetings. He is a current member of the Thoracic Society of Australia and New Zealand.