Overview
The Substance Abuse and Mental Health Services Administration (SAMHSA) and the American Psychological Association (APA) are two distinct organizations that play crucial roles in addressing mental health issues in the United States, with SAMHSA focusing on substance abuse and mental health services, and APA concentrating on advancing psychology as a science and profession, as noted by experts like Dr. Marsha Linehan and Dr. Andrew Weil, who have worked with organizations like the National Institute of Mental Health (NIMH) and the World Health Organization (WHO)