Alcoholism Recovery & Treatment

Where can I find information about alcoholism treatment programs, doctors, professional people who will help? We live in LA, CA. My brother is alcoholic- he had family, kid and because of the alcoholism he lost everything what he had. I need to find a doctor (good one)who will help to him to became a normal person (this is a first time when he asked for help). Please recommend me a professional doctor who will help us with this problem.