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

https://andreimgc701.cavandoragh.org/the-new-frontier-why-younger-generations-in-the-uk-are-reframing-medical-cannabis

Since 2018, specialist doctors can legally prescribe cannabis in the UK. Patients now use digital onboarding and telehealth consults to access care. Once approved, clinicians issue e-prescriptions for tracked delivery to your home.