Marc I. Oster, PsyD

Marc I. Oster, PsyD, a psychologist and professor of clinical psychology at the Illinois School of Professional Psychology at Argosy University in Schaumburg, Illinois. He is a fellow and past president of the American Society of Clinical Hypnosis and the recipient of the Milton H. Erickson Award for Scientific Excellence in Writing on Clinical Hypnosis. MarcOster.Homestead.com