Core Faculty
Nassima Ait-Daoud, MD - Program Director
Dr. Nassima Ait-Daoud Tiouririne is a professor of psychiatry and the Director of the Psychiatry Residency Program and Addiction Medicine Fellowship in the Department of Psychiatry and Neurobehavioral Sciences at UVA Medical Center. She is a board-certified psychiatrist and addiction medicine specialist, serving as the Director of the Center for Leading Edge Addiction Research (CLEAR), where she conducts research on developing new interventions for the treatment of addiction. Her research focuses on the development of medications and other treatment modalities for addictions, linking clinical psychopharmacological research with biochemical studies to understand the underpinnings of addiction associated with craving and treatment response. Dr. Ait-Daoud also engages in research collaborations with other specialties, such as neurosurgery, testing focused ultrasound to affect brain circuitry involved in addiction with the hope of developing new treatment options to maximize benefits and reduce adverse events. Additionally, she leads the UVA Office-Based Addiction Treatment Clinic, providing treatment to those in need and supervising trainees.
Christopher Holstege, MD - Clinical Faculty
Dr. Christopher Holstege is a Professor of Emergency Medicine and Pediatrics, Chief of the Division of Medical Toxicology, Medical Director of the Blue Ridge Poison Center and Executive Director of University of Virginia Elson Student Health Center. His areas of research interest include appropriate clinical care of poisoned patients, epidemiology of poisonings, substance abuse trends in student populations, chemical agents utilized in terrorism/murder and the emergence of new substances of abuse. Dr. Holstege has extensively contributed to the Medical Toxicology fellowship and rotation curriculum development and is a recipient of numerous teaching awards in both Emergency Medicine and Medical Toxicology. He is a distinguished leader and member of several institutional, state and national committees in both specialties.
Quincy Zhong, MD - Clinical Faculty
Dr. Quincy Zhong is an Assistant Professor of Psychiatry. She graduated from the Medical College of Georgia in 2015 and completed her Psychiatry residency and Addiction Medicine fellowship at the University of Virginia. As the Director of Addiction Curriculum, she coordinates the training of fellows, residents, and medical students rotating through addiction services. Dr. Zhong is also actively involved in the General Psychiatry curriculum, focusing on teaching appropriate diagnostic practices and interview skills.
Erik Gunderson, MD - Clinical Faculty
Dr. Erik W. Gunderson is an Associate Professor in the Department of Psychiatry and Neurobehavioral Sciences, an Associate Professor in the Department of Medicine and a member of the Data and Safety Monitoring Board in the Department of Psychiatry and Neurobehavioral Sciences. In the Association for Medical Education and Research in Substance Abuse, Dr. Gunderson currently serves as the Lead Mentor for the Clinical Support System for Medication Assisted Treatment (PCSS-MAT) and is on the Abstract Plenary Selection Committee. Areas of research interest include the following: office-based treatment effective of opioid dependence, behavioral psychopharmacology, integrated substance use screening and treatment in general medical settings, designer drugs and substance use medical education.
Justin Smith, MD - Clinical Faculty
Dr. Justin B. Smith is an Assistant Professor of Psychiatry and Director of the Psychiatric Consultation Service at the University of Virginia Health System. He also serves as a Psychiatric Consultant to the Comprehensive Epilepsy Service in the medical center. Dr. Smith is Board Certified in Psychosomatic Medicine by the American Board of Psychiatry and Neurology.
J. Andrew Legan, MD - Clinical Faculty
Dr. J. Andrew Legan is an assistant professor of psychiatry. He graduated from the University of Virginia medical school in 2019 and completed both his psychiatry residency and addiction medicine fellowship at UVA. He leads the addiction medicine consult service, where he helps to navigate the complex intersection of substance use disorders and their medical sequelae. He is also involved in the liver transplant clinic, where he sees patients with alcohol associated liver disease. Dr. Legan is involved in community outreach and sees patients at The Haven, a day shelter. He is also interested in biomedical ethics and humanities and is involved in the ethics consult service. His research interests include novel treatments for substance use disorder and evidence based practices for the treatment of alcohol use disorder in patients with alcohol associated liver disease.