Dr. Xavier Sim Yoon Han is a distinguished Consultant Haematologist at Subang Jaya Medical Centre (SJMC), renowned for his profound expertise in blood disorders and blood cancers. He excels in diagnosing and treating complex conditions like Leukaemia, Lymphoma, and Multiple Myeloma, with a particular proficiency in advanced procedures such as Allogeneic and Autologous Bone Marrow Transplantation. Awarded a Fellowship in Clinical Haematology by the Ministry of Health Malaysia in 2009, Dr. Sim is a recognized leader in his field, contributing to medical literature and holding active memberships in prestigious professional societies. His patient-centric approach ensures optimal outcomes through comprehensive care and extensive experience.