Nationally known expert on Obsessive-Compulsive spectrum disorders, Dr. Karen Cassiday, will provide a free presentation at College of DuPage on Wednesday, Nov. 20, 2013 from 1:45 to 2:50 p.m. A former guest on The Today Show, 20/20, Nightline, Discovery Channel and many other radio and television programs, Dr. Cassiday will provide insights on OCD spectrum disorders, including various treatment modalities and case studies. Dr. Cassiday will also discuss her unique cognitive therapy approach that offers great promise for individuals who live with OCD or have someone in their care with this disorder.