“Vincent Greenwood, Ph.D., is the author of A Duty To Differentially Diagnose: The Substance Behind the Assertion the President Has a Serious Psychiatric Condition.
Dr. Greenwood, a licensed psychologist, is the founder of The Washington Center For Cognitive Therapy in Washington D.C. He is a founding member of the Academy of Cognitive Therapy and has published articles on the effectiveness of cognitive therapy with a range of disorders including substance abuse, the chronically mentally ill, and medical difficulties exacerbated by stress. He has worked as a research associate and training leader at Johns Hopkins University and the National Institute of Health.
Dr. Greenwood has conducted over 1700 psychological evaluations in his career. He has received advanced training in the assessment of psychopathic personality disorder.”