About Bangor Comprehensive Treatment Center in Bangor, ME Located in Bangor, Maine, Bangor Comprehensive Treatment Center (CTC) is a safe and supportive environment where people can receive assistance to help them achieve recovery from opioid addiction. We serve adults age 18 and older, and we provide medication-assisted treatment (MAT). This includes both using medications to ease physical symptoms of withdrawal and utilizing group and individual counseling to address the mental and behavioral aspects of opioid addiction and recovery.