Dr. Fu Siong Ng is a Reader in Cardiac Electrophysiology at Imperial College London and a Consultant Cardiologist specializing in heart rhythm disorders at Imperial College Healthcare NHS Trust and Chelsea and Westminster Hospital NHS Foundation Trust. He leads a British Heart Foundation-funded research program on arrhythmogenic mechanisms and performs procedures such as invasive ablation and pacemaker implantation.

Dr. Ng is the Programme Director for the intercalated BSc in Cardiovascular Sciences at Imperial and serves as Divisional Research Lead for Emergency & Integrated Care at Chelsea and Westminster Hospital. He also leads the Remote Monitoring Theme for Imperial's BHF Centre of Research Excellence (2024-2029).