Dr. Leslie Ang graduated from the University of Pennsylvania USA, in Endodontics. He was awarded the Health Manpower Development Plan (HMDP) award for advanced training in pain management at the University of Texas Health Science Center at San Antonio, Texas, USA. Subsequently, he received further training in endodontic surgery at the Universitätsklinik Für Zahn- Mund- Und Kieferheilkunde in Graz, Austria. Dr. Ang was a Senior Consultant at SingHealth’s National Dental Center, Singapore and an Assistant Professor at the University of Texas Health Science Center at San Antonio, USA.

Dr. Leslie Ang is a specialist Member of the American Association of Endodontists. He is a fellow of the Academy of Medicine, Singapore. He is on the Scientific Advisory Panel of the Journal of Endodontics, the official Journal of the American Association of Endodontists. Dr. Ang is also a reviewer for the Italian Journal of Endodontics, Airlangga University Dental Journal, Annals Academy of Medicine Singapore and the Journal of Dentistry (UK).

Since 1993 Dr. Ang had taught microscopic endodontics in USA and has lectured and conducted numerous hands-on workshops in endodontics and microsurgery in USA, Europe, Canada and Asia.