Dr. Walley is the Director of the Boston University Addiction Medicine Fellowship Program and the Inpatient Addiction Medicine Consult Service at Boston Medical Center (BMC). He is a general internist and addiction expert who provides primary care for HIV-infected patients at BMC. His research interests include the medical complications of drug use, specifically HIV and overdose, the treatment of addictions with behavioral and pharmacologic interventions, and risk behaviors among HIV-infected people and people with HIV risk behaviors. He is an investigator on studies of the integration of addiction treatment into primary medical care and the implementation of an opioid overdose prevention programs. He directs and founded a clinical program (FAST PATH) that integrates addiction treatment, into the medical care of patients who are HIV-infected or high-risk for HIV infection at Boston Medical Center. He founded the buprenorphine treatment program at Dimock Community Health Center in 2005. He previously served as the medical director of the Boston Public Health Commission methadone maintenance program. He is the medical director for the Massachusetts Department of Public Health’s Opioid Overdose Prevention Pilot Program. He completed a two year fellowship in general internal medicine in June 2007 and during that time he earned a Masters of Science degree in Epidemiology from BUSPH.