The STI Clinic
Chlamydia Test
http://www.thesticlinic.com/chlamydia-test.aspx
NHS
What services do health clinics (GUM clinics) provide?
http://www.nhs.uk/chq/Pages/972.aspx?CategoryID=68&SubCategoryID=153
BBC
Health: Chlamydia
http://www.bbc.co.uk/health/physical_health/sexual_health/stis_chlam.shtml
NHS
Treating chlamydia
http://www.nhs.uk/Conditions/Chlamydia/Pages/Treatment.aspx