Associate Professor Yee is a Staff Specialist in Respiratory and Sleep Medicine and Medical Director of Respiratory Failure Services at Royal Prince Alfred Hospital. He is also a consultant for Rural Outreach Services in Sleep and Respiratory Medicine in Central Western NSW, previous Chair of the Professional Standards Committee of the Thoracic Society of Australia and New Zealand and a member of the Clinical Committee of the Australasian Sleep Association.

Associate Professor Yee is a graduate of the University of Otago, New Zealand and completed his sleep fellowship in Wellington, New Zealand and then Royal Prince Alfred Hospital, Sydney. He has a PhD from his research on the metabolic effects of sleep apnoea and the effect of weight loss and is a previous Young Investigator Award Winner of the Australasian Sleep Association.