Below are independently managed Teen Challenge centers in Northern California. These centers have full authorization to operate successful ministries within this region:

Greater Modesto Area:
www.sjvteenchallenge.org

Sacramento Valley Teen Challenge:
http://www.teenchallenge.ws/

Redding Teen Challenge: 
http://www.reddingtc.org

Montery Bay:
www.teenchallenge.com/montereybay/

San Francisco:
www.teenchallengeusa.com/sanfrancisco

More Locations can be found Here.