Dr. Yoon Chee Kin is a distinguished Internal Medicine specialist with extensive international education and a robust career in clinical practice, research leadership, and medical education. As Head of the Clinical Research Centre (CRC) and a Consultant Physician in Advanced Acute Internal Medicine, he drives medical advancements. He is a Senior Lecturer at RUMC and an Honorary Lecturer at USM and UM, shaping future physicians. A certified ACLS trainer, his research spans critical areas like pneumonia and dengue, and he contributes to national medical committees. Dr. Yoon's patient-centered approach is enhanced by his fluency in multiple languages, including Bahasa Indonesia, ensuring effective communication with a diverse patient base.