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…