Since 2018, UK patients have been able to access medical cannabis through...

https://zulu-wiki.win/index.php/Medical_Cannabis_for_PTSD_in_the_UK:_A_Comprehensive_Guide_to_Accessing_Treatment

Since 2018, UK patients have been able to access medical cannabis through private clinics. The process is fully regulated. Patients start with digital onboarding, followed by a telehealth consultation with a specialist doctor