Since 2018, specialists can legally prescribe medical cannabis in the UK....

https://highstylife.com/why-do-uk-clinics-still-follow-strict-prescribing-standards-for-cannabis/

Since 2018, specialists can legally prescribe medical cannabis in the UK. Patients access this via digital onboarding and telehealth consults. If eligible, doctors issue e-prescriptions fulfilled through discreet, tracked home delivery.