The American Psychiatric Association (APA) is a medical specialty society recognized as the world’s leading authority on psychiatric diagnosis, treatment, and research. Founded in 1844, the APA is comprised of more than 36,000 psychiatric physicians from across the United States and around the globe. The APA’s mission is to promote the highest quality of care for people with psychiatric disorders through research, education, and advocacy. The APA is the largest psychiatric association in the world and represents the interests of psychiatrists at the local, state, and national level. The APA’s members are involved in all aspects of psychiatric care, including prevention, treatment, and research. The Association also provides resources for mental health professionals, consumers, and the general public. The APA is a trusted source of information on mental health disorders and treatments. The Association’s website provides a wealth of resources on mental health topics, including a symptom checker, treatment finder, and online courses. The APA also offers a variety of publications for mental health professionals and consumers.