Jon Hershfield, LCMFT, is director of The Center for OCD and Anxiety at Sheppard Pratt in Towson, MD. He specializes in the use of mindfulness and cognitive behavioral therapy (CBT) for obsessive-compulsive disorder (OCD) and related disorders. Jon is a member of the Scientific and Clinical Advisory Board of the International OCD Foundation and is on the faculty of their Behavioral Therapy Training Institute. He is author of Overcoming Harm OCD, When a Family Member Has OCD, and The OCD Workbook for Teens; and coauthor of The Mindfulness Workbook for OCD, Everyday Mindfulness for OCD and The Unwanted Thoughts and Intense Emotions Workbook.