Patrick B. McGrath, Ph.D., ACERP, CERP-P is a licensed Clinical Psychologist in the states of Illinois, Michigan, and Missouri. Dr. McGrath specializes in the treatment for Anxiety, OCD, and PTSD. To treat these disorders, he utilizes Cognitive Behavioral Therapy and Exposure and Response Prevention. Dr. McGrath has given over 800 presentations on the treatment of Anxiety Disorders, OCD, and PTSD at schools, hospitals, private practices and universities, as well as local, national, and international conferences. He has trained therapists national and internationally for PESI and the TATRA training corporations. Dr. McGrath has supervised over 50 students in his career through practicum, internship, and postdoctoral fellowships. He is the author or co-author of numerous peer reviewed journal articles, and has also authored a book on OCD (The OCD Answer Book) and a stress management manual (Don't Try Harder, Try Different). Dr. McGrath currently serves as the Head of Clinical Services for NOCD, leading their teletherapy services across the United States to help people with OCD. He is also a Lead Psychologist at AMITA Health, where he opened Intensive Outpatient, Partial Hospital, and Residential Treatment Programs for Anxiety Disorders, OCD, and PTSD. He is also the President of Anxiety Centers of Illinois, a private practice group, and a member of the Scientific and Clinical Advisory Boards of the International OCD Foundation. He is a Fellow of the Association for Behavioral and Cognitive Therapies, and the President of OCD Midwest.