Bettina Hoeppner, PhD, MS is the Director of Research of the MGH Recovery Research Institute at Mass General, a statistician at the MGH Clinical Trials Network & Institute and an Associate Professor in Psychology at Harvard Medical School.  She is an experimental psychologist, and her research focuses on mHealth technologies, smoking cessation, and engagement in auxiliary addiction services (e.g., mutual help, recovery community centers). The overarching goal of her research is to improve access to care for persons seeking to overcome problematic substance use.