Getting a medical cannabis prescription in the UK starts with a specialist...

https://augustsniceblogs.timeforchangecounselling.com/can-i-bring-my-own-research-to-a-cannabis-specialist-appointment-or-is-that-annoying

Getting a medical cannabis prescription in the UK starts with a specialist assessment, usually at a private clinic, as NHS prescriptions are rare. If approved, your medicine comes from a regulated pharmacy to ensure quality