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

https://speedy-wiki.win/index.php/Do_UK_Medical_Cannabis_Clinics_Ask_for_Your_Medical_Records%3F_A_Guide_to_Patient_Access

Since 2018, specialist-prescribed medical cannabis has been legal in the UK. Patients use digital onboarding and telehealth consults to access care. If eligible, an e-prescription is sent for secure, tracked home delivery of the medication.