Famous Substance Abuse Agency References. The substance abuse and mental health services administration (samhsa) is the agency within the u.s. Department of health and human services that leads public health efforts to advance.

(samhsa) the substance abuse and mental health services administration works to improve substance abuse. Web samhsa's mission is to lead public health and service delivery efforts that promote mental health, prevent substance misuse, and provide treatments and supports to foster. Web map locations of treatment facilities near you for seeking treatment for mental and substance use disorders in the united states and its territories.