Prof Dr Bee is a Consultant Haematologist and a lecturer at the Faculty of Medicine, University of Malaya (UM) and the University of Malaya Medical Centre.

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He is a member of the Malaysian Medical Association, the Malaysian Society of Haematology and the European Society of Haematology. He has authored or co- authored many peer-reviewed journal articles and meeting abstracts in the field

of Haematology.

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Prof Bee specialises in Haemato-Oncology (Myeloproliferative Disorders, Multiple Myeloma, Lymphomas, Leukaemias, myelodysplastic syndrome), non-Malignant Haematological disorders (bleeding disorders, Thrombosis and Anticoagulation, Anaemias, Idiopathic thrombocytopenic purpura, Haemoglobinopathy  Thalassaemia, Sickle Cell anaemia], paroxysmal nocturnal haemoglobinuria, thrombotic thrombocytopenic purpura and haematopoietic stem cell transplantation/ bone marrow transplantation.