Professor Dr. Muhammad Yazid Jalaludin is a distinguished Malaysian paediatrician and paediatric endocrinologist with extensive international training from the Children's Hospital of Philadelphia. He is a leading expert in childhood endocrine disorders and diabetes, focusing on obesity, vitamin D, and malnutrition. With over 100 publications, including in the New England Journal of Medicine, and numerous research grants, he is a significant contributor to his field. His leadership roles include President of the Asia Pacific Paediatric Endocrine Society and Chairman of national committees, alongside professorial and administrative positions at the Faculty of Medicine, University Malaya. Recognized with awards like the Outstanding Asian Paediatrician Award 2024 and Fellowships from the Academy of Sciences and Medicine Malaysia, he is dedicated to advancing patient care and education.