Stephen HSU Chin-Ying is Associate Professor at National University of Singapore. He did DDS(1987) from School of Dental Medicine, National Yang-Ming Medical College (NYMMC), Taipei, Taiwan and Ph.D(1997) Oral Science (Cariology), Dows Institute for Dental Research, UI, USA. His Teaching Areas include Cariology; Biostatistics, Oral Epidemiology; Research methodology and Community Health Study

Biophotonic/laser application on caries diagnosis, prevention and treatment; physicochemical characterization of tooth enamel; caries risk assessment/prediction with biopsychosocial markers