Sadly, there's nothing we can do for someone who has no desire to change.
It doesn't do any good to be angry at the doctors and pubkeepers, either. If he wants to drink, he will find a way to do it, and if he doesn't want to drink, he will find a way to not drink.
I agree that Al-Anon might help you let go of your obsession with him and his disease. Please give it a try.