Marc Oster, Psy.D. ABPH, is a Professor and Clinical Psychology faculty member at The Illinois School of Professional Psychology at Argosy University, Schaumburg. Dr. Oster received his master's degree in Counseling Psychology from Western Michigan University, his doctorate in Clinical Psychology from Forest Institute of Professional Psychology, and a certificate in Cognitive-Behavioral Therapy from Adler School of Professional Psychology. He has achieved Diplomate status with the American Board of Psychological Hypnosis and is a Fellow of the American Psychological Association. In addition, Dr. Oster is a Fellow and past President of the American Society of Clinical Hypnosis. He currently serves as a Board Member of the American Board of Psychological Hypnosis and is a past trustee of the American Society of Clinical Hypnosis Education and Research Foundation. He has been a Consulting Psychologist for several organizations including media outlets, the United States Navy Medical Corps, and the United States Department of Justice Drug Enforcement Administration. Dr. Oster has numerous presentations, workshops, and publications to his credit. Before joining ISPP, Schaumburg, Dr. Oster was a Professor and Core Faculty member at Adler School of Professional Psychology, where he developed an ASCH-approved curriculum for a Certificate in Clinical Hypnosis. He has taught in the areas of clinical hypnosis, forensic psychology, psychological report writing, and behavioral medicine. In addition to teaching, Dr. Oster is currently involved in psychological testing and evaluation of police officer candidates, maintains a private practice in the Chicago area, and continues to act as a Consulting Psychologist to several news organizations. His professional interests also include health psychology, career development of psychologists, and professional practice alternatives.