Dr Lee Tee Sin is presently the deputy chief and senior consultant with the Department of Otorhinolaryngology – Head and Neck Surgery at Changi General Hospital (CGH). He is also the director of the Facial Plastic and Reconstructive Surgery Service. Upon completing his Otorhinolaryngology training, he was awarded the Health Manpower Development Plan to pursue a 1-year clinical fellowship in Facial Plastic and Reconstructive Surgery with the University of Toronto, Canada, endorsed by the American Academy of Facial Plastic and Reconstructive Surgery. He also achieved the highest international score in the 2014 IBCFPRS examination, and was honored with the Claus D. Walter Award for Academic Excellence. He then completed the board certification process in 2017 and is a Diplomate of the IBCFPRS.
He is active in both undergraduate and postgraduate teaching, holding the appointments of associate programme director of the SingHealth Otolaryngology Residency, clinical assistant professor of the Duke-NUS Graduate Medical School, clinical senior lecturer of the Yong Loo Lin School of Medicine, National University of Singapore, as well as clinical teacher of the Lee Kong Chian School of Medicine. He is also a visiting consultant to Singapore General Hospital, Singapore National Eye Centre, Tan Tock Seng Hospital, Khoo Teck Puat Hospital and Ng Teng Fong General Hospital.
He has also contributed significantly to the Society of Otolaryngology – Head and Neck Surgery Singapore, having previously held the positions Honorary Treasurer and Vice President. He is the immediate past President of the society.