Dr. Freedman has published over 250 pieces, including articles, books, book chapters and abstracts and has been invited to give hundreds of lectures and presentations nationally and internationally. His extensive research includes the area of molecular neurochemistry, cellular immunology, neuroimmunology and clinical studies in MS. He is currently holding peer reviewed and industry related funding for translational research investigating immune mechanisms of damage in multiple sclerosis, with particular interest in the role of gamma-delta T-cells. He is also the lead investigator in the Canadian Bone Marrow Transplant Study in MS and co-chair of the International Mesenchymal Stem Cell Transplantation Study Group.