Jon Hershfield, MFT, is the director of The Center for OCD and Anxiety at Sheppard Pratt in Towson, MD. He specializes in the mindfulness-based and cognitive behavioral treatment of obsessive-compulsive disorder and related disorders. Hershfield is coauthor of the books Everyday Mindfulness For OCD and The Mindfulness Workbook for OCD and is the author of When a Family Member Has OCD, Overcoming Harm OCD, and The OCD Workbook for Teens. He is a frequent presenter at the annual conferences of both the International OCD Foundation and the Anxiety and Depression Association of America.