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About ASH

ASH Treasurer (2019-2022): Mark A. Crowther, MD

Mark A. Crowther, MD, is the Chair of the Department of Medicine at McMaster University in Hamilton, Ontario, Canada. He earned his medical degree from the University of Western Ontario in London, Ontario.

Dr. Crowther has been a member of ASH for 24 years, most recently serving as the co-chair of the ASH Education Program for the 2018 ASH Annual Meeting. Dr. Crowther previously served as the chair of the ASH Committee on Quality and as a member of the venous thromboembolism guideline coordination panel.

Dr. Crowther’s research interests include improving the quality of anticoagulant care through derivation of evidence-based strategies for anticoagulant management and management of complications of anticoagulation, and management of patients with high-risk thrombophilias, focusing on antiphospholipid antibody syndrome.