Dr. Ooi Xin-Yi is a distinguished Consultant Physician and Endocrinologist at Bukit Tinggi Medical Centre (BTMC), renowned for her comprehensive expertise in Internal Medicine and Endocrinology. She excels in managing complex endocrine conditions, including diabetes (Type 1, Type 2, and gestational), hypertension, obesity, lipid disorders, and a wide spectrum of hormonal imbalances affecting the thyroid, parathyroid, adrenal, and pituitary glands. Dr. Ooi is also adept at addressing reproductive disorders and neuroendocrine tumors, offering advanced diagnostic and treatment strategies.