Dr Lim Ing Haan is an alumnus of Duke University Hospital where she underwent American Board Accredited training in Interventional Cardiology. She is now in private practice in Mount Elizabeth Hospital. She specializes in the fields of complex coronary intervention, including left main, bifurcation intervention and calcified lesion treatment. Dr Lim Ing Haan is credited with starting several intervention programs in her career. As the Director of the Cardiac Interventional Laboratories in Tan Tock Seng Hospital in 2008-2009, she was heavily involved in establishing the 24-hour acute myocardial infarction interventional service. Dr Lim also started the Robotic PCI program in Mount Elizabeth Hospital in 2019. She sits on the Council of Asia Pacific Society of Interventional Cardiology, Singapore Cardiac Society and Chapter of Cardiologists of the Academy of Medicine, Singapore. She also serves on the Medical Advisory Board in Mount Elizabeth Hospital.