Morton Beiser, CM, MD, FRCP (born November 16, 1936) is a Canadian professor, psychiatrist and epidemiologist known for his research in the fields of immigration and resettlement.He is Professor of Distinction at Ryerson University, Crombie Professor Emeritus of Cultural Pluralism and Health at the University of Toronto, Founding Director and Senior Scientist at the Ontario Metropolis Centre of Excellence for Research on Immigration and Settlement (CERIS), and a Member of the Order of Canada.