Doctor Elizabeth Au is a physician and medical oncologist with interest in women's cancers, and gastro-intestinal and lung cancer. She graduated from the National University of Singapore (NUS) in 1985, and later the Master of Medicine examination in Internal Medicine at NUS, and the membership examination for the Royal College of Physicians in London. She underwent speciality training in Medical Oncology at the Mayo Clinic in USA.
She is a member of the American Society of Clinical Oncology, the Singapore Society of Oncology and a fellow of the Academy of Medicine Singapore, and has presented and published her work in internationally renowned peer reviewed journals such as the Journal of Clinical Oncology, British Journal of Haematology, and Annals of Oncology.