Dr Liu is a Senior Consultant Haematologist at the Department of Laboratory Medicine at the National University Hospital, Singapore and the National University Cancer Institute, Singapore. He is also a conjoint Assistant Professor in the Department of Pathology at the Yong Loo Lin School of Medicine, National University of Singapore and a part-time lecturer at the Ngee Ann Polytechnic School of Biotechnology.
After his basic medical degree, he obtained specialist qualifications in Internal Medicine and Haematology from the Royal Colleges of Medicine and Pathologists, UK. Dr Liu is also the past President of the Singapore Society of Haematology and has an active interest in flow cytometry, coagulation disorders and diagnostic haematology.