Psychedelic research and access in
Guam
Guam’s framework is a conventional controlled-substances framework rather than a psychedelic-reform framework. In the Guam Uniform Controlled Substances Act, psilocybin and psilocin are listed in Schedule I, while ketamine is listed in Schedule III.
Key Insights
- 1
Guam’s legal framework is standard controlled-substances administration, not psychedelic reform.
- 2
Psilocybin/psilocin remain Schedule I in Guam, while ketamine is Schedule III.
- 3
DPHSS registration can lawfully support research, but no verified territory-run psychedelic access programme appeared in reviewed sources.
- 4
The present ecosystem appears to be small and provider-led, with private ketamine offerings rather than public psychedelic policy infrastructure.
- 5
Guam is a jurisdiction where off-island research and care pathways may matter more than local reform in the near term.
Research Snapshot
Deep reportBlossom keeps Guam as a state-level index, but no verified psychedelic clinical trials, stakeholders or events are linked to this jurisdiction yet.
Missing linked records are database coverage signals, not proof that no local policy discussion, care or informal activity exists.
- Active trials
- 0
- Total trials
- 0
- Stakeholders
- 0
- Events
- 0
Verified state-linked study sites
Linked trial records
0 physical, 0 jurisdiction-linked
Linked state-level events
Top Compounds
No compound signal is available from linked state trials yet.
Top Study Topics
No study-topic signal is available from linked state trials yet.
Access and Reimbursement
Ketamine/esketamine access; no state-regulated classical psychedelic pathwayFor practical patient access, Guam looks like a small, ordinary medical market. A private local provider markets IV ketamine therapy for chronic depression or pain, and another local behavioural-health clinic advertises broad outpatient mental-health services. Those offerings are standard private medical services; they are not territory-regulated psychedelic-treatment pathways.
Research signal
AvailableFrom a legal standpoint, Guam can support controlled-substances research through DPHSS registration, and the code expressly contemplates research as a registered activity. That is the correct lawful route if a local research programme were to exist.
Ketamine / esketamine
AvailableFor practical patient access, Guam looks like a small, ordinary medical market. A private local provider markets IV ketamine therapy for chronic depression or pain, and another local behavioural-health clinic advertises broad outpatient mental-health services.
No state service model
Not AvailableNo state-regulated psilocybin, MDMA or natural-medicine service model is verified for Guam.
Classical psychedelics
Not AvailableThe official policy architecture in Guam is administrative. DPHSS administers the controlled-substances system, operates registration, and manages a Controlled Substances Diversion Fund used for monitoring, equipment, contracts and staff training.
Reimbursement / payment
LimitedCoverage appears plan-specific, with off-label ketamine generally facing more reimbursement friction than REMS-governed esketamine.
Policy and Access Timeline
State-level bills, laws, pilots, agency actions and reimbursement signals that shape real-world access.
1 Jan 2024
ActiveAgency GuidanceCurrent 2024 compiler version of Chapter 67 reflects psilocybin/psilocin in Schedule I...
Current 2024 compiler version of Chapter 67 reflects psilocybin/psilocin in Schedule I and ketamine in Schedule III.
GuamGuam Uniform Controlled Substances Act, Ch. 67→1 Apr 2022
ActiveLawPublic Law 36‑89 updates Guam Uniform Controlled Substances Act appendices for new drugs
Public Law 36‑89 updates Guam Uniform Controlled Substances Act appendices for new drugs.
GuamGovernor communication on Public Law 36-89→1 Jan 2011
ActiveAgency GuidanceGuam adds annual review authority tied to DEA schedule listings within the controlled-s...
Guam adds annual review authority tied to DEA schedule listings within the controlled-substances framework.
GuamGuam Uniform Controlled Substances Act, Ch. 67→
Regulatory Status
Guam’s framework is a conventional controlled-substances framework rather than a psychedelic-reform framework. In the Guam Uniform Controlled Substances Act, psilocybin and psilocin are listed in Schedule I, while ketamine is listed in Schedule III. The Department of Public Health and Social Services administers the Act and may add, delete or reschedule substances by rule. The same Act allows registered persons to possess, manufacture, distribute, dispense or conduct research with controlled substances to the extent authorised by registration. That means Guam does have a lawful research/registration route in principle, but the sources reviewed here do not evidence a territory-run psilocybin access programme, service-centre model or local deprioritisation policy.
Medical Access Summary
For practical patient access, Guam looks like a small, ordinary medical market. A private local provider markets IV ketamine therapy for chronic depression or pain, and another local behavioural-health clinic advertises broad outpatient mental-health services. Those offerings are standard private medical services; they are not territory-regulated psychedelic-treatment pathways.###
No verified territory-specific psilocybin, MDMA or natural-medicine service pathway surfaced in the official and provider sources reviewed here. Clinicians and patient-access researchers should therefore treat Guam as a jurisdiction where lawful access is presently limited to ordinary medical ketamine/esketamine practice, any DPHSS-registered research activity, and off-island options where relevant.###
Policy and Access Context
The official policy architecture in Guam is administrative. DPHSS administers the controlled-substances system, operates registration, and manages a Controlled Substances Diversion Fund used for monitoring, equipment, contracts and staff training. That is a public-health-and-diversion model, not a psychedelic-innovation model.###
Recent official legislative activity that surfaced in the reviewed sources concerned updates to controlled-substance appendices for new synthetic drugs, not creation of psychedelic access rights. Public Law 36‑89 in 2022 updated the Guam Uniform Controlled Substances Act appendices.###
Research Focus
From a legal standpoint, Guam can support controlled-substances research through DPHSS registration, and the code expressly contemplates research as a registered activity. That is the correct lawful route if a local research programme were to exist.###
In the sources reviewed for this update, the visible public footprint is administrative and clinical rather than trial-centre based. Before publication, Blossom should manually recheck ClinicalTrials.gov and local institutional sources for any off-island-linked or military-affiliated activity serving Guam residents, because no strong territory-based psychedelic research hub was verified in the sources cited here.###
Implementation Context
Implementation authority sits primarily with DPHSS. The agency administers registration, may inspect establishments, and manages monitoring and diversion infrastructure under the Controlled Substances Diversion Fund. Separate registration is required for each principal place of business or professional practice.###
That makes Guam operationally legible but not liberalised. Any future psychedelic development would most likely need to pass through DPHSS registration, possibly hospital or clinic partnerships, and any applicable federal approvals or DEA registrations. There is no verified territory-level facilitator, service-centre or public pilot-programme rulebook in the sources reviewed here.###
Ecosystem Context
The most visible public-sector mental-health institution is the Guam Behavioral Health and Wellness Center, which provides mental-health and substance-use services. On the private side, Infusion Wellness markets ketamine IV services, and Blue Ocean Behavioral Health markets standard behavioural-health care with a broad local payer mix.###
That makes Guam’s ecosystem narrow and clinical rather than research- or policy-diverse. In the verified sources used here, the ecosystem is not anchored by a university-based psychedelic centre, a territory pilot programme, or a locally regulated healing-services sector.###
Key Milestones
Future Outlook
Over the next 12–24 months, Guam is unlikely to become a first-wave psychedelic-policy jurisdiction on the basis of the sources reviewed here. The more plausible short-term story is continued ordinary medical ketamine provision through private providers, plus any DPHSS-registered research activity that outside sponsors might build.###
For policy and investment audiences, Guam should be treated as an administratively straightforward but small and currently thin market. The main uncertainties are provider capacity, payer realities and whether any local institution chooses to use the existing registration pathway for controlled-substances research.###
Sources and Verification
Last updated 15 May 2026. Source links are drawn from citation annotations in the subnational report.