Saddleback Church/Rick Warren... the writer of Purpose Driven Life has a program and support system called Celebrate Recovery
http://www.saddlebackfamily.com/celebraterecovery/
Alcoholics Victorious is another good source for support.
http://av.iugm.org/
Look them over. Maybe look for a meeting in your area and visit another meeting before making a choice.
God's blessings on your every effort towards this goal.