This book provides clinical case vignettes to aid in the development of diagnostic assessment and treatment planning skills for professionals, trainees, and students across all mental health disciplines. Clinical Case Vignettes for Psychological Disorders provides easy-to-read case examples, highlighting relevant historical information, assessment data, and current psychopathology symptoms. Answer keys that follow each case include case conceptualizations utilizing psychodynamic, cognitive behavioral, and biopsychosocial orientations, as well as incorporating diversity and ethical considerations, as well as sample treatment plans and interventions. These cases are a vital resource for faculty and students as they can be used for in-class assignments, course exams, or program-related clinical competency assessments, as well as during individual or group supervision meetings. This resource will also aid current practitioners in their diagnosis and treatment planning.