Dr. Obaidallah is a haematologist, board certified in Internal Medicine and Haematology in Canada and the United States. She trained at the University of Toronto, completing residencies in Internal Medicine and Adult Haematology, and undertook advanced clinical and research fellowships at Princess Margaret Cancer Centre. Her areas of focus include haematological malignancies, myeloid disorders, and allogeneic stem cell transplantation, with ongoing contributions to education and research.