
P. Todd Korthuis, MD, MPH
OPEN Co-Director
Professor of Medicine and Head of Addiction Medicine, OHSU
General internist, addiction medicine physician, and health services researcher. Todd’s NIH-funded work focuses on the integration of novel addiction treatment and prevention strategies in diverse settings. He is the co-chair of Oregon Psilocybin Advisory Board’s research subcommittee.

Adie Rae Wilson-Poe, Ph.D
OPEN Co-Director
Assistant Scientist, Legacy Research Institute
Neuroscientist and multidisciplinary researcher specializing in cannabis, pain management, harm reduction, and substance use. Adie has served in numerous public service roles, advocating for sensible regulation, consumer education, and health equity.

Jason Luoma, Ph.D.
OPEN Co-Founder
CEO of Portland Psychotherapy Clinic, Research, & Training Center
Scientist at the Portland Institute for Psychedelic Science where he is conducting clinical trials involving MDMA and psilocybin. He is an expert in applying Acceptance and Commitment Therapy (ACT) and psychedelic-assisted therapy to address shame and foster self-compassion.

Chris Stauffer, MD
Investigator
Associate Professor of Psychiatry, OHSU
Dual board-certified in Psychiatry and Addiction Medicine, and Director of the Social Neuroscience & Psychotherapy Lab housed at the Portland VA, where he conducts clinical trials of psilocybin and MDMA-assisted therapy. He is a member of the Oregon Psilocybin Advisory Board.

Ximena Levander, MD, MCR
Investigator
Assistant Professor, Addiction Medicine Section, OHSU
Addiction medicine clinician and health services researcher. Focused on improving care for women, perinatal, and gender minority people with substance use disorders. Ximena is enrolled in the CIIS Psychedelic Therapies and Research Certificate Program (June 2025).

Ryan Cook, Ph.D
Investigator
Assistant Professor of Medicine, School of Medicine, OHSU
Epidemiologist and statistician with extensive experience studying the intersection of substance use, HIV, and mental health. He specializes in research design and analysis, and his projects focus on translation of findings from studies to “real world” clients and patients.

Kellie Pertl, MPH, CPH
Research Coordinator
Clinical Research Project Manager, Addiction Medicine Section, OHSU
Kellie is engaged in an academic career in community partnered research and implementation of interventions to address health inequities and medical consequences of substance use disorders in diverse populations.

Devin Gregoire, MS
Research Analyst
Statistical analyst, Division of General Internal Medicine, OHSU
Devin’s diverse research encompasses substance use, hepatitis C, psychedelics, and social determinants of health. His contributions to OPEN’s research include data preparation, analyses, and table and figure development.

Dennis McCarty, Ph.D
Senior Advisor
ResearchGate (19) Dennis Mccarty
Dennis works at the intersection of policy, practice, and research to improve the delivery of care for people with alcohol and drug use disorders. He has led many national research and drug treatment programs such as the Western States Node of the National Drug Abuse Clinical Trials Network.

Don Des Jarlais, Ph.D
Senior Advisor
Award-winning Professor of Epidemiology (NYU) and world-renown leader in the fields of AIDS and injection drug use. Consultant to the CDC, NIDA, the National Academy of Sciences, and the World Health Organization.