Rapha's 12-Step Program For Overcoming Chemical Dependency. Rapha, in its first fifteen years, treated over 40,000 patients. Many of these had a dual diagnosis which included chemical dependency. Whereas most other 12-step programs simply use an undefined understanding of God, this program presents the only true God. The person will be led to understand the following: What their real perception of God is and how it was created in their childhood...