Mark A. Yarhouse (PsyD, Wheaton College) is the Dr. Arthur P. Rech & Mrs. Jean May Rech Endowed Chair and professor of psychology at Wheaton College, where he directs the Sexual and Gender Identity (SGI) Institute and serves as a core faculty member in the doctoral program in clinical psychology. He is a licensed clinical psychologist.
Yarhouse has published over eighty peer-reviewed journal articles and book chapters and is author or coauthor of several books, including Understanding Gender Dysphoria, Modern Psychopathologies, Understanding Sexual Identity, Sexuality and Sex Therapy, and Family Therapies. He serves on the editorial board of the Journal of Psychology and Theology and as an ad hoc reviewer with Journal of Homosexuality.