http://www.optigen.com/opt11_calendar.tafnext UK one is:
May 01, 2010 - UK Border Collie Breed Council 20/20 Clinic
The Border Collie Breed Council is sponsoring a OptiGen 20/20 clinic at the Miners' Welfare Centre. Sampling open to all OptiGen tested breeds. It is essential that ALL participants book in advance with Sheila prior to the event.
Breed: All Breeds
Location: Miners' Welfare Centre, Moira, Derbyshire, UK
Contact: Sheila Gay
Email: sheila2020@darianbc.com
Phone: 01789 550888
then:
September 07, 2010 - Foxbarton All Breed 20/20 Clinic - ENGLAND
Blood sample collection for OptiGen tests. For clients attending and postal participation for UK residents. Discounted microchipping available. For more information, please contact Val Tiller.
Breed: All Breeds
Location: "Foxbarton", 15 Beaconsfield Road, Langley Vale, Epsom, Surrey, UK KT18 6HA
Contact: Val Tiller
Email: val.tiller@talk21.com
Phone: 01372 273597
Though of course someone may decide to arrange one in between these dates.