Sorry to hear of the troubles you have had but you have taken a big step by opening up.
There are people and organisations out there who can help. Perhaps start by going to your doctor and getting him to refer you to the best people able to help.
This page has some good links as well.
http://www.nhs.uk/Livewell/alcohol/Pages/Alcoholsupport.aspx
All the best - don't stop talking about it.