ATAA Competitors

The American Psychological Association, in Washington, D.C., is the largest scientific and professional organization representing psychology in the United States and is the world's largest association of psychologists. APA's membership includes more than 157,000 researchers, educators, clinicians, consultants and students. Through its divisions in 54 subfields of psychology and affiliations with 60 state, territorial and Canadian provincial associations, APA works to advance psychology as a science, as a profession and as a means of promoting human welfare. The mission of the APA is to advance the creation, communication, and application of psychological knowledge to benefit society and improve people’s lives.

The Substance Abuse and Mental Health Services Adminstration (SAMHSA) is the agency within the U.S. Department of Health and Human Services (HHS) that leads public health efforts to advance the behavioral health of the nation. Charged with reducing the impact of substance abuse and mental illnesses of America's communities, SAMHSA has made significant strides throughout its 22-year history and serves as a national and global leader in the field of behavioral health care. SAMHSA provides leadership and devotes its resources, including programs, policies, information and data, contracts and grants, to help the United States act on the knowledge that behavioral health is essential to health, prevention works, treatment is effective, and people recover from mental and substance use disorders.

ASAM is a professional society representing over 7,000 members dedicated to increasing access and improving the quality of addiction treatment, educating physicians and the public, supporting research and prevention, and promoting the appropriate role of physicians in the care of patients with addiction.