Inaugural year of regulated psilocybin services in Oregon: safety, motivations, and utilization
Feliciano Yu, Joe Tafur, Francisco Moreno, Stephen Dahmer
Frontiers in Psychiatry May 13, 2026 DOI: 10.3389/fpsyt.2026.1777387 via OpenAlex
Summary
AI-generated from the abstractIn the first year of Oregon's regulated psilocybin program, 5,935 clients participated in 5,375 sessions. Utilization peaked in the second quarter before stabilizing. About a third of participants lived outside Oregon. The largest age group was 35–49; women and LGBTQ+ individuals were well represented, but racial diversity was limited, with White participants making up 84–92% quarterly and African American participation at 2.1%. Adverse events were rare, with behavioral and medical rates of 2.42 and 2.79 per 1,000 sessions. The program serves as both a wellness modality and an alternative for mental health distress, though racial disparities and socioeconomic barriers persist.
Study at a glance
| Characteristics | Descriptive analysis Peer reviewed |
|---|---|
| Sample size | 5,935 |
| Population | Clients in the Oregon Psilocybin Services program in 2025 |
| Intervention | Psilocybin |
| Duration | January 1-December 31, 2025 |
| Citations | 2 |
| Key finding | Full-year data show stabilized utilization by a predominantly midlife adult population, with rare adverse events but persistent racial disparities and high service tourism. |
Abstract
Importance: The Oregon Psilocybin Services (OPS) program is the first statewide, regulated framework for legal psilocybin in the U.S. Analyzing inaugural-year utilization and safety is essential for informing policy and equity monitoring. Methods: We conducted a descriptive analysis of statewide aggregate data from the OPS Public Dashboard (January 1-December 31, 2025). Outcomes included service volume, client demographics, motivations, and acute adverse events. Results: In 2025, 5,935 clients participated in 5,375 sessions. Volume peaked in Q2 (n=1,758) before stabilizing in Q4 (n=1,358). Service tourism was significant, with 32.6% of participants residing outside Oregon. The largest segment was aged 35-49 (~40%); women (57.4%) and LGBTQ+ individuals (27.2%) represented substantial portions of the annual cohort. Racial diversity was limited, with White participants representing 84.1%-91.5% quarterly, while Hispanic/Latino (7.1%) and African American (2.1%) participation lagged. Adverse events were rare, with annual behavioral and medical rates of 2.42 and 2.79 per 1,000 sessions, respectively. Discussion: Full-year data indicate stabilized utilization by a predominantly midlife adult population. While the program successfully reaches sexual and gender minorities, racial disparities persist. High service tourism suggests significant socioeconomic barriers. These findings underscore the program's dual role as a wellness modality and a functional alternative for addressing mental health distress.