Dr. Saiful B Kassim is a distinguished Endocrinologist with over 20 years of experience in the UK, returning to Malaysia after extensive education and practice. He is recognized for his expertise in managing complex endocrine disorders, including resistant hypertension, adrenal and pituitary diseases, and PCOS. Dr. Kassim held significant leadership roles in the UK, such as Head of Department and Clinical Lead for Diabetes Foot Disease, and was a Senior Clinical Lecturer at Queen's University Belfast. His contributions have earned him Fellowships from the Royal Colleges of Physicians in London and Edinburgh.