Dr. Kelvin Wong Cheok Keng is a cardiologist and electrophysiologist at Mount Elizabeth Hospital, Singapore, with deep expertise in cardiac rhythm management. He specializes in treating cardiac arrhythmias and regularly performs device implantations such as pacemakers and defibrillators, as well as ablations for conditions like atrial fibrillation and ventricular tachycardia. Dr. Wong trained as a senior electrophysiology fellow at Oxford University Hospitals NHS Trust, where he also served as a locum consultant.