Emeritus Professor Quah Thuan Chong is an Emeritus Consultant in Paediatric Haematology and Oncology at the Khoo Teck Puat - National University Children's Medical Institute, National University Hospital (NUH). He is also an Emeritus Professor in the Department of Paediatrics at the Yong Loo Lin School of Medicine, National University of Singapore (NUS). Prof Quah specializes in paediatric haematology and oncology and has been a prominent figure in the field since the 1980s.

Having trained under leading experts in Singapore, Australia, and Jerusalem, Prof Quah contributed significantly to paediatric bone marrow transplantation in Singapore. He has a deep commitment to both the clinical and emotional well-being of children, emphasizing compassionate care alongside medical advancements. Throughout his career, he has mentored several prominent professionals in the field and remains proud of the strides made by his team in advancing paediatric haematology and oncology.