RESEARCH LEADER in DEPRESSION & ANXIETY at MCLEAN HOSPITAL and  PROFESSOR OF PSYCHIATRY at HARVARD MEDICAL SCHOOL  McLean Hospital, a member of Mass General Brigham, is a comprehensive psychiatric hospital committed to providing  easy access to highest quality, cost-effective mental health services in the Boston area, Massachusetts and beyond. Since  1811, McLean Hospital has been a world leader in the treatment of mental illness and chemical dependency, research into  the cause of mental illness and the training of generations of mental health care providers. McLean's multidisciplinary  programs treat a broad range of psychiatric illnesses across the full continuum of care.  McLean Hos