Green Leaf Alternatives

Portsmouth, NH, United StatesFounded 2016

About Green Leaf Alternatives

Green Leaf Alternatives is one of New Hampshire's licensed Alternative Treatment Centers serving registered medical cannabis patients.

Key Facts

  • 1One of the state's original licensed Alternative Treatment Centers
  • 2Serves patients on the New Hampshire Seacoast from its Portsmouth location

Frequently Asked Questions

Does New Hampshire have recreational cannabis?

As of early 2026, New Hampshire has a medical-only cannabis program. Patients need a qualifying condition and state registration.

What conditions qualify for NH medical cannabis?

Qualifying conditions include cancer, PTSD, chronic pain, multiple sclerosis, and several other serious medical conditions.