There are no treatment clinics in the UK that I am aware of. I have posted the information below before and suggest you contact them to see if they are aware of anything that might benefit you.
Society for Medicines Research
840 Melton Road, Thurmaston, Leicester, LE4 8BN
email:
secretariat@smr.org.uk
tel: +44 (0)116 269 1048
fax: +44 (0)116 264 0141
