Dr. Andy Tang Sing Ong is a distinguished Clinical Haematologist at Sunway Medical Centre, renowned for his expertise in haematology, haematology transplant, and transplant medicine. He excels in managing complex blood disorders including leukaemia, lymphoma, multiple myeloma, MDS, and MPN, utilizing advanced treatments like chemotherapy, immunotherapy, and stem cell transplantation. Dr. Tang's commitment to advancing the field is evident through his research contributions and publications, as well as his past leadership roles in the Malaysian Medical Association. Recognized with the Excellent Service Award and a prestigious YSY Scholarship, he offers a comprehensive and dedicated approach to patient care.