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

https://blogfreely.net/gertonmhvf/how-do-uk-clinics-manage-follow-ups-for-medical-cannabis-patients

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.