S. Nassir Ghaemi MD MPH is Professor of Psychiatry at Tufts University School of Medicine, and Director of the Mood Disorders Program at Tufts Medical Center in Boston. He also continues to teach at Cambridge Health Alliance, part of Harvard Medical School, where he is a Clinical Lecturer. He is a psychiatric researcher with expertise in depression and bipolar disorder, and training in philosophy and public health. He is founding editor of The Psychiatry Letter, a monthly newsletter for mental health clinicians. He is the author of A First-Rate Madness: Uncovering the Links Between Leadership and Mental Illness¸ a New York Times Best Seller (Penguin Group, 2011), The Rise and Fall of the Biopsychosocial Model, published in 2009 by the Johns Hopkins University Press, and A Clinician’s Guide to Statistics and Epidemiology in Mental Health, published in 2009 by Cambridge University Press. Previous books he has authored include The Concepts of Psychiatry (Baltimore, Maryland: Johns Hopkins University Press, 2003, 2007), as well as the 2nd edition of Mood Disorders: A Practical Guide (Baltimore, Maryland: Lippincott, Williams, and Wilkins; 2003, 2007), and others. He has also published over 200 scientific articles or book chapters, and serves on the editorial board of numerous journals.