This document provides an introduction to the field of clinical psychology. It discusses that clinical psychology involves the study, diagnosis, and treatment of mental illnesses and psychological disorders. The course will cover foundations of clinical psychology, clinical assessment, clinical interventions, and specialties within clinical psychology. It then provides statistics on the prevalence of various mental disorders in America. Clinical psychologists play an important role in the assessment, diagnosis, treatment, and prevention of mental health problems using techniques like psychological testing and various forms of therapy. The document also briefly describes related mental health professions like psychiatrists, counseling psychologists, and social workers, and discusses some of the differences between clinical psychologists and psychiatrists.