Marja Leonhardt is a postdoctoral research fellow at the Norwegian National Advisory Unit on Concurrent Substance Abuse and Mental Health Disorders at Innlandet Hospital Trust, Norway, and a lecturer at the Faculty of Health at VID – Specialized University Oslo. She is holding a PhD in epidemiology and a master’s in public health. Leonhardt has broad research interests but is primarily focused on social epidemiolocal studies on persons with dual diagnosis. She is currently researching the impact of the COVID-19 pandemic on persons with mental health and substance use disorders.
Marja Leonhardt is a postdoctoral research fellow at the Norwegian National Advisory Unit on Concurrent Substance Abuse and Mental Health Disorders at Innlandet Hospital Trust, Norway, and a lecturer at the Faculty of Health at VID – Specialized University Oslo. She is holding a PhD in epidemiology and a master’s in public health. Leonhardt has broad research interests but is primarily focused on social epidemiolocal studies on persons with dual diagnosis. She is currently researching the impact of the COVID-19 pandemic on persons with mental health and substance use disorders.