Jan Losby, PhD, MSW, is the Team Lead for the Prescription Drug Overdose Health Systems Team in Center for Disease Control and Prevention (CDC) Division of Unintentional Injury Prevention. This team is responsible for implementing the CDC prescribing guideline in clinical settings, conducting applied health systems research, and providing scientific support to state public health departments. Prior to joining CDC, Dr. Losby managed the evaluation arm of a nonprofit evaluation organization where she designed and conducted evaluations of social service and public health programs in welfare reform, asset development, refugee services, mental health, substance abuse and employment.