Michael Greelis, Ph.D., is a psychotherapist in Fairfax County, Virginia. He has been in private practice for 25 years, using techniques of interpersonal, cognitive and existential psychotherapy. He is a graduate of the University of California, Santa Barbara, and earned his doctorate from George Mason University, specializing in community and agency counseling. He has worked clinically with serious mental illness, psychological trauma, behavioral problems involving oppositional behavior and conduct issues, family conflict, bipolar disorder, depression and anxiety disorders.