Dr. Yong Sy Liang is a distinguished Consultant Endocrinologist at Bukit Tinggi Medical Centre (BTMC), renowned for his comprehensive management of endocrine disorders including thyroid, pituitary, adrenal, osteoporosis, and male hypogonadism. He is a key figure in diabetes management, having contributed to Clinical Practice Guidelines for Type 2 Diabetes Mellitus. Dr. Yong champions a holistic, multidisciplinary approach, integrating technology and patient empowerment for enhanced chronic disease self-management. His expertise extends to specialized diagnostic tests like the Synacthen and Water Deprivation tests.