Dr. Ivan Gulas is a board-certified clinical psychologist with decades of clinical experience. He pursued graduate studies at Dartmouth College and earned his doctorate in Clinical Psychology from Ohio University, completing his clinical internship at Beth Israel Hospital, Harvard Medical School. He maintained a private practice in Boston for over twenty years while serving on the faculty of Harvard Medical School, held an Attending Appointment at Massachusetts General Hospital, and served on the clinical staff of a private inpatient psychiatric hospital. He served on the Board of Ethics of the Massachusetts Psychological Association and was twice elected President of the Massachusetts Society of Clinical Psychologists. His published books include Changing the Odds: A New Understanding of PTSD and a Path to Recovery and Asylum Without Walls