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

https://zulu-wiki.win/index.php/Why_Do_Patients_Choose_Private_Clinics_for_Medical_Cannabis_in_the_UK%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