She received her BA in psychology from Stony Brook University, her MPH with a concentration in epidemiology and biostatistics and DSc in epidemiology at Boston University and her DMSc at Aarhus University. Dr. Gradus's research interests are in the epidemiology of trauma and trauma-related disorders, with a particular focus on suicide outcomes. She was the winner of the 2009 Lilienfeld Student Prize from the Society for Epidemiologic Research for her paper on the association between PTSD and death from suicide in the population of Denmark. Dr. Gradus has been the recipient of multiple National Institute of Mental Health and foundation grant awards to conduct psychiatric epidemiologic research in both veterans and the general population.