This unique resource offers an in-depth, comprehensive look at different types of mental health needs of transgender and gender diverse youth, how these intersect with gender identity, gender expression, and sexual orientation, and provides practical information on how to ethically, responsibly, and sensitively care for these patients. Affirmative Mental Health Care for Transgender and Gender Diverse Youth: A Clinical Guide begins with three introductory chapters which contain practical information regarding assessment, psychological interventions, and the potential medical and surgical interventions that are indicated for youth with gender identity concerns. The remaining chapters are illustrated by multiple cases build around overarching chapter themes. Each case chapter opens with broad questions applicable to clinical practices, while the cases themselves focus on a particular co-occuring mental health condition.