[1] Her current research focuses on genetic and nutritional deficiencies in folate metabolism and their impact on complex traits.
In 1990, she became a Fellow of the Canadian College of Medical Geneticists, certified in molecular genetics.
[4] Currently, Rozen is a James McGill Professor of Human Genetics and Pediatrics.
[6] She has received several awards for her research, including the Prix d'Excellence for pediatric research from the Inter-Service Clubs Council of Quebec, the Prix Léo-Pariseau from the association canadienne-francaise pour l'avancement des sciences, and the CIHR Senior Scientist Award.
Rozen served as an expert panelist in the Council of Canadian Academies' Strengthening Canada's Research Capacity: The Gender Dimension report.