Dr Tee graduated from the National University of Singapore Faculty of Medicine and completed specialist training in dermatology at the National Skin Centre (NSC), followed by a fellowship in Graz, Austria in dermatopathology and cutaneous lymphomas. Dr Tee still practices in NSC and is currently a Senior Consultant. His clinical appointments include being the chiefs of urticaria and lymphoma clinics, deputy chief of laboratory services and consultant in charge of Khoo Teck Puat Hospital dermatology service. He has received the NSC Award for Excellence in Teaching in 2011 as well as the Service Gold Award in 2017 and 2018. Outside of NSC, Dr Tee is the Chairman of the Chapter of Dermatologists, College of Physicians, Academy of Medicine, Singapore and the Vice-President of the Dermatological Society of Singapore. He has authored or co-authored more than 30 papers in peer-reviewed journals and contributed to a book chapter.