She is the Senior Registrar for the Training and Health Education Department of Singapore, where she is involved in health promotion and disease prevention services, and supervises the Information, Education and Communication Services Unit of Singapore Family Planning and Population Board. She directs community-based health education project in a local community of 4,000 residents; the results of this project will be published. Miss Wan is also a member of the Educational Committee of the Singapore Cancer Society. She holds an MBBS degree in Medicine (1974) and a M.Sc. in Public Health (1980), both from the National University of Singapore. Upon her return home Miss Wan will help carry out a five year health education plan (1983-87) which Singapore is undertaking.