In the UK, medical cannabis prescriptions start with a specialist assessment,...

https://zulu-wiki.win/index.php/Can_I_Ask_My_NHS_Doctor_About_Medical_Cannabis_Even_If_Prescriptions_Are_Rare%3F

In the UK, medical cannabis prescriptions start with a specialist assessment, usually at a private clinic since NHS prescriptions are rare. If approved, medication is supplied through regulated pharmacies to ensure safety and quality