Since 2018, specialist-prescribed medical cannabis has been legal in the UK....

https://kilo-wiki.win/index.php/What_Does_%27Specialist_Prescription%27_Mean_for_UK_Medical_Cannabis%3F

Since 2018, specialist-prescribed medical cannabis has been legal in the UK. However, with NHS pathways remaining incredibly limited, many patients are now exploring private digital-first clinics that feature video consults and tracked delivery.