David A. Clark, PhD, is a clinical psychologist, and professor emeritus at the University of New Brunswick in Canada. He is author or coauthor of several books on depression, anxiety, and obsessive-compulsive disorder (OCD), including The Anxiety and Worry Workbook, The Anxious Thoughts Workbook, and Cognitive-Behavioral Therapy for OCD and Its Subtypes. Clark is a founding fellow and trainer consultant with the Academy of Cognitive Therapy, and fellow of the Canadian Psychological Association.
Books by David A. Clark
Overcoming Obsessive Thoughts
David A. Clark and Christine Purdon
Although once thought to be a rare and unusual condition, obsessive-compulsive disorder (OCD) has become increasingly a part of everyday discourse as it has gathered more and more media attention.... Read More