Dr. Jeanne Wong Sze Lyn is a highly experienced Consultant Paediatrician and Paediatric Endocrinologist with over two decades of dedicated service in hospital settings. Her distinguished career is built on a foundation of excellence, having graduated with honours from the University of Malaya and subsequently obtaining her specialist qualifications from the Royal College of Paediatrics and Child Health (RCPCH) in the United Kingdom. Dr. Wong further honed her expertise through a sub-specialty fellowship in Paediatric Endocrinology, which included prestigious international training at the Children's Hospital Westmead in Sydney, Australia. As a dual-certified specialist, Dr. Wong provides comprehensive care for children from infancy to adolescence, addressing everything from common childhood illnesses and vaccinations to complex hormonal conditions. She is a trusted expert in managing growth disorders, puberty-related issues, diabetes, and thyroid conditions, drawing patients from across Malaysia and internationally. Her commitment to child health is further demonstrated by her multiple awards for excellence in paediatric service and her active role in shaping national treatment guidelines. This combination of extensive local and international experience makes Dr. Wong a leading and trustworthy choice for parents seeking specialised medical care for their children.