Dr. Nosyk’s research has focused broadly on health economic evaluation and statistical and mathematical modeling in substance abuse and HIV/AIDS. Among the research projects he currently leads are population-level evaluations of substance abuse and HIV/AIDS treatment systems in British Columbia, Canada and California, USA. Dr. Nosyk’s specific interests include the application of econometric and biostatistical methods in the analysis of health administrative databases; mathematical simulation modeling; health policy in illicit drug dependence and treatment; and the treatment and prevention of HIV/AIDS and Viral Hepatitis.