Jonah Cohen, Ph.D. is a clinical psychologist as Massachusetts General Hospital, Associate Director of the Center for Anxiety and Treatment of Traumatic Stress (CATSD) and is an Instructor at Harvard Medical School. Dr. Cohen completed his Ph.D. from Temple University, his internship at Columbia University Medical Center, and his fellowship at the University of Pennsylvania Health System.  Dr. Cohen specializes in integrative practice for complex presentations for which he has won numerous national clinical awards. He also practices clinically in several other clinical services in the Department of Psychiatry. At CATSD, Dr. Cohen is responsible for leading clinical and research innovation and heads their clinical training program.