Assistant Professor Chan Koo Hui is Senior Consultant cardiologist at the National University Heart Centre, Singapore (NUHCS). He graduated from the University of Southampton and undertook general medical and cardiology training in the United Kingdom. He was awarded the Doctor of Medicine postgraduate degree by the University of Sheffield for his research in drug eluting stents. He underwent a year of fellowship training in interventional cardiology at Toronto General Hospital, Canada. He received the UK Certificate of Completion of Specialist Training in Cardiology in 2009.