The National Institute on Alcohol Abuse and Alcoholism (NIAAA) has many resources to help patients and clinicians including Helping Patients Who Drink Too Much: A Clinician’s Guide, 2005, pdf.
NIAAA also has a number of outstanding Clinical Guides and Manuals for clinicians.
NIAAA has a manual for the medical treatment of alcohol dependence, Medical Management Treatment Manual: A Clinical Guide for Researchers and Clinicians Providing Pharmacotherapy for Alcohol Dependence (Generic Version; 2010 edition).
The following are from NIAAA’s Pocket Guide for Alcohol Screening and Brief Intervention, 2005 ed., pdf:
How to Screen for Heavy Drinking
How to Assess for Alcohol Use Disorders
How to Conduct a Brief Intervention for At-Risk Drinking (no abuse or dependence)
How to Conduct a Brief Intervention for Alcohol Use Disorders (abuse or dependence)