Place

The United States

The largest share of the directory, and a patchwork of law from state to state.

Ketamine assisted therapy is legal nationwide under medical supervision, Oregon and Colorado run regulated psilocybin programs, and integration work happens everywhere. Most of the listings here are practitioners; the cities with the most of them have pages of their own below.

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Publication in the FTO directory does not constitute an endorsement of a provider, service, event, or practice.