Consultant Dermatologist in private practice since 1995. Dr Ang has special interest in practice of cosmetic dermatology and management of patients with sexually transmitted diseases. After completing his dermatology residency at the National Skin Centre in 1992, he spent some time at the Ambrose King Centre, Royal London Hospital for his advance dermatology training.

Dr Ang was vice president of the Dermatological Society of Singapore from 1996 to 2000. He is currently a member of the Dermatological Society of Singapore, Fellow of Academy of Medicine and Fellow of the American Society for Dermatologic Surgery.