H 4200 Massachusetts House · 194th Legislature (2025-2026)

An Act authorizing a pilot for the use of psychedelics in licensed treatment facilities

Summary
By Representative O'Day of West Boylston, a petition (subject to Joint Rule 12) of James J. O'Day for legislation to authorize a pilot program for the use of psychedelics in certain licensed treatment facilities. Mental Health, Substance Use and Recovery.
Bill status passed 3 of 4 stages cleared
Introduction
Mar 2025
Committee Review
Jul 2026
Senate Passage
Jun 2025
Governor
Introduced Mar 27, 2025 Last action Jul 23, 2026
Floor votes

How they voted

This bill passed the Senate by voice vote (no roll call recorded).
Full legislative history

Actions timeline

Total actions
8
Key actions
2
Committee
4
Jul 23, 2026
Committee
Committee recommended bill ought to pass and referred to the committee on House Ways and Means
lower
Mar 23, 2026
Lower · Passed
Reported favorably by committee and referred to the committee on Health Care Financing
lower
Jun 5, 2025
Upper · Passed
Senate concurred
upper
May 15, 2025
Committee
Reported, referred to the committee on Joint Rules, reported, rules suspended and referred to the committee on Mental Health, Substance Use and Recovery
lower
Mar 27, 2025
Committee
Referred to the committee on House Rules
lower
1 primary · 1 co-sponsor

Sponsors