Since 2018, specialist doctors can legally prescribe cannabis in the UK....

https://www.pawn-bookmarks.win/since-2018-specialist-doctors-in-the-uk-have-been-legally-permitted-to

Since 2018, specialist doctors can legally prescribe cannabis in the UK. Patients use digital onboarding and telehealth consults to access care. After a clinical review, e-prescriptions are sent for tracked home delivery via private pharmacies.