Dr Donald Lee is a consultant adult respiratory and sleep physician. His clinical interests include assessment of sleepiness, sleep disordered breathing, complex sleep apnoea, COPD, asthma, pulmonary thromboembolic disease and lung cancer.

Dr Lee graduated with honours from the University of NSW in 1999. He trained at the Royal North Shore Hospital and Concord Hospital before obtaining his Fellowship from the Royal Australasian College of Physicians in 2008. Dr Lee obtained his Master of Medicine from the University of Sydney in 2005. He is a Fellow of the American College of Chest Physicians and a member of the Thoracic Society of Australia and New Zealand.