Diane Arnos is a research analyst in the Health Policy Center at the Urban Institute. Before joining Urban, she interned at the Massachusetts General Hospital Center for Global Health and volunteered as a case manager with the AIDS Action Committee of Massachusetts. Arnos graduated magna cum laude from Tufts University with degrees in biology and community health. She received highest honors for her senior thesis in community health, which focused on the role of homelessness and gender in indicators of substance use disorder severity.