Dr Charmaine Chan Jiahui is a Consultant in Paediatric Cardiology at KK Women's and Children's Hospital. She holds an MB ChB from New Zealand, MRCPCH from the Royal College of Paediatrics and Child Health (UK), and a Master of Medicine in Paediatrics from Singapore. Specializing in paediatric cardiology, Dr. Chan treats various heart conditions in children, such as atrial and ventricular septal defects, Kawasaki disease, and other congenital heart diseases. She is experienced in advanced interventions like device closure for atrial septal defects and provides comprehensive care for pediatric patients with heart conditions.