Jon Hershfield, MFT, is director of The OCD and Anxiety Center of Greater Baltimore in Hunt Valley, MD. He specializes in the mindfulness-based and cognitive behavioral treatment of obsessive-compulsive disorder (OCD), and is licensed in the states of Maryland, Virginia, and California.  Hershfield is coauthor of The Mindfulness Workbook for OCD, and author of When a Family Member Has OCD. He is a frequent presenter at the annual conferences of both the International OCD Foundation and the Anxiety and Depression Association of America, and a professional contributor to multiple online OCD-related support groups and blogs.