The Twelfth Step House Of San Diego I Heartland House is an extended-stay residential treatment program located in San Diego that offers substance abuse treatment and other drug rehab services. Located in San Diego, California, The Twelfth Step House Of San Diego I Heartland House provides special treatment drug and alcohol rehab programs for men. The Twelfth Step House Of San Diego I Heartland House accepts self payment as payment for drug and alcohol rehab services.