Dr. Leslie Charles Lai Chin Loy is a distinguished endocrinologist with over 39 years of experience, specializing in hormone-related disorders, diabetes, and metabolic medicine. A former President of the Asia-Pacific Federation for Clinical Biochemistry and Laboratory Medicine (APFCB) and Chair of the IFCC Education and Management Division, he is recognized for his significant leadership and academic contributions. Awarded 'Top Young Malaysian for Academic Leadership and Accomplishment,' Dr. Lai has held professorial roles at leading universities and boasts 92 publications. He commenced full-time private practice at Gleneagles Hospital Kuala Lumpur in March 2004, offering expertise in adrenal, pituitary, and thyroid disorders.