William H. Doherty is a prominent American psychologist and professor known for his work in the field of family therapy. He has contributed significantly to the understanding of family dynamics and the therapeutic process, particularly through his research and writings on the importance of family relationships in mental health. Doherty is also recognized for his role in developing the Minnesota Couples on the Brink Project, which focuses on helping couples navigate challenges in their relationships. His work emphasizes the value of communication and connection within families, making him a respected figure in both academic and clinical settings.