Dr Ang Hak Lee is a Consultant Paediatric Cardiologist with over 20 years of experience, currently practising at Sunway Medical Centre in Subang Jaya and Petaling Jaya. He earned his MD from Universiti Kebangsaan Malaysia (1998) and completed a Master of Paediatrics at University of Malaya (2006), followed by a Paediatric Cardiology fellowship from Malaysia’s Ministry of Health (2011). He holds fellowships with the National Heart Association of Malaysia (FNHAM), ASEAN Federation of Cardiology (FAsCC), and Academy of Medicine Malaysia (AM), and he served as a Senior Lecturer at University Malaya from 2011 to 2018. Dr Ang excels in transthoracic and trans‑oesophageal echocardiography, diagnostic cardiac catheterization, percutaneous cardiac interventions, and routine vaccination care for infants and children.