Dr Ong Suyin is a Senior Consultant dermatologist and Mohs micrographic surgeon with the Department of Dermatology at Changi General Hospital (CGH). Prior to entering dermatology training, she undertook an MSc in clinical dermatology at St Johns' Institute of Dermatology, awarded by King's College London (UK). She was then awarded the two-year UK Dermatology Clinical Trials Network Specialty Registrar Research fellowship, as well as the British Association of Dermatologists travel fellowship to Miami, USA in 2010.

Dr Ong trained in dermatology in several hospitals in the northwest and southwest of England and finished her last three years of training with the Oxford Deanery Specialist Dermatology programme. She subsequently completed a year of fellowship training in Mohs Micrographic surgery in New Zealand, accredited by the American College of Mohs Surgery (ACMS) and is a Fellow of the American College of Mohs Surgery.