The psychologists receive their training in graduate programs in psychology at major colleges and universities.  They usually earn their Master of Arts (M.A.) as well as their Doctor of Philosophy (Ph.D.).

Psychiatrists are physicians whom after completing standard medical studies and receive the Medical Doctor (M.D.) degree, go on to specialize in the treatment or mental disorders.

Psychoanalysts are the one who seek the roots of human behavior in unconscious motivation and conflict in the understanding, cure and prevention of mental disorders