Since 2018, UK patients have accessed medical cannabis through regulated...

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

Since 2018, UK patients have accessed medical cannabis through regulated specialist clinics. The process uses digital onboarding and telehealth consults to assess suitability. Once approved, you receive an e-prescription for tracked home delivery.