Since 2018, specialist doctors can legally prescribe cannabis in the UK....

https://www.4shared.com/office/xgA--aBJku/pdf-18005-31920.html

Since 2018, specialist doctors can legally prescribe cannabis in the UK. Patients use digital onboarding and telehealth consults to access care. After a clinical review, e-prescriptions are sent for tracked home delivery via private pharmacies.