Since Nov 2018, medical cannabis has been legal in the UK via specialist...

https://bizzmarkblog.com/is-releaf-really-one-of-the-most-reviewed-cannabis-clinics-in-the-uk-an-honest-patient-guide/

Since Nov 2018, medical cannabis has been legal in the UK via specialist prescription. Through regulated, remote video consultations, patients can discuss tailored treatment formats safely