Dr Teo Wee Siong serves as a Senior Consultant Cardiologist and Clinical Director of Electrophysiology & Pacing at the National Heart Centre Singapore, and maintains private clinics at Mount Elizabeth Hospitals. He earned his MBBS from the National University of Singapore in 1982, and earned his M Med and MRCP (UK) in 1987. Dr Teo deepened his expertise in cardiac electrophysiology under Dr George Klein in Canada and later received fellowship recognitions including FRCP (Edinburgh), FACC, and FHRS. He leads advanced procedures in pacing and arrhythmia management and chaired landmark initiatives such as Asia Pacific Heart Rhythm Society’s scientific session and Singapore MOH’s AF management guideline.