Psilocybin-assisted therapy is an emerging treatment approach being studied for conditions such as depression, anxiety, PTSD, and end-of-life distress. Interest has grown rapidly across California, particularly in major regions like San Diego, Los Angeles, Orange County, and the Bay Area, as patients and providers explore alternatives to traditional mental health treatments.
As of 2026, access to psilocybin-assisted therapy in California remains limited to clinical trials and regulated research settings. It is not yet widely available through standard clinical practices, though ongoing studies and evolving legislation suggest broader access may develop in the coming years.
In the meantime, many individuals pursue related pathways, including ketamine therapy, preparation and integration support, and other evidence-informed treatment models that reflect the structure of psychedelic-assisted care.
This page provides a clear overview of what psilocybin-assisted therapy is, where access currently stands in California, and what options are available today for those exploring this area.
What is Psilocybin-Assisted Therapy?
Psilocybin-assisted therapy is a structured form of mental health treatment that combines psychotherapy with the use of psilocybin, a naturally occurring psychedelic compound.
Rather than being used as a traditional medication taken regularly, psilocybin is typically administered in a small number of guided sessions within a controlled therapeutic environment. These sessions are supported by preparation beforehand and integration afterward.
This model—often described as preparation, experience, and integration—is a core framework across psychedelic-assisted therapies .
Early research has shown promising results for conditions such as depression, PTSD, anxiety, and substance use disorders, particularly for individuals who have not responded to conventional treatments.
While psilocybin therapy is still considered investigational, much like MDMA-assisted therapy, interest continues to grow as clinical research expands.
Is Psilocybin-Assisted Therapy Available in California?
Psilocybin-assisted therapy is not yet widely available as a standard treatment in California. Access is currently limited primarily to clinical trials and regulated research programs.
These programs are typically conducted through universities, medical centers, and specialized research organizations. Participation often requires meeting strict eligibility criteria and may involve waitlists or geographic limitations.
For example, ongoing studies at institutions like UCSF involve structured treatment models that include preparation sessions, dosing sessions, and integration therapy .
At the same time, interest continues to grow across regions such as Los Angeles, San Diego, Orange County, and the Bay Area. However, most individuals cannot currently access psilocybin therapy through traditional clinical providers.
As research progresses and regulatory pathways evolve, broader access may become possible in the coming years.
Explore Psilocybin Therapy Availability Across California
Access to Psilocybin-assisted therapy and related treatments can vary across California. Explore regional guides for more detailed information on availability, clinical options, and local resources.
Current Alternatives to Psilocybin-Assisted Therapy
While Psilocybin-assisted therapy is not yet widely available in California, people exploring this space often look at three related pathways.
Clinical Trials
Clinical trials are currently the primary pathway for accessing MDMA-assisted therapy in regulated research settings.
Ketamine Therapy
Ketamine therapy is the most accessible psychedelic-adjacent treatment currently available through clinical providers in California.
Integration Therapy
Integration therapy can help individuals prepare for or process psychedelic experiences within a therapeutic framework.
San Diego’s Destination for Psychedelic-Assisted Therapy
Healing for PTSD, depression, anxiety, and end-of-life distress — supported by evidence-based care and a compassionate team.
Healing in the Heart of San Diego
San Diego is home to a growing community seeking new approaches to mental health and emotional healing. Our clinic is preparing to provide safe, structured psychedelic-assisted therapy for conditions such as PTSD, treatment-resistant depression, anxiety, and end-of-life distress. While legal access is still pending, our team is committed to laying the foundation so you can begin your healing journey as soon as therapy becomes available.
Licensed & Medically Monitored Care
Your safety is our highest priority. All therapy will be provided by licensed clinicians and supported by medical monitoring to ensure a safe and effective experience. We adhere to the highest ethical standards and align our practices with current research and clinical guidelines.