In the UK, medical cannabis is strictly the domain of specialists on the GMC...

https://mega-wiki.win/index.php/What_is_the_NHS_Position_on_Medical_Cannabis_Right_Now%3F

In the UK, medical cannabis is strictly the domain of specialists on the GMC register; your local GP cannot prescribe it. While the NHS theoretically allows access, it is functionally limited to private clinics for most patients