Dr Ng Chung Wai, Mark is a Senior Consultant at SingHealth Polyclinics. Besides general practice, he is the Associate Programme Director and Core Faculty for the SingHealth Family Medicine Residency Programme, as well as Clinical Tutor at Duke-NUS Medical School. His areas of interest in Family Medicine include Medical Pedagogy, Infection Prevention, Vaccination, Travel Medicine, and Dermatology. He is the lead of Infection Prevention and Infectious Diseases Committee at SingHealth Polyclinics.