Aaron Kheriaty is an Associate Professor of Psychiatry and Director of the Program in Medical Ethics at the University of California Irvine School of Medicine. He serves as chairman of the clinical ethics committee at UCI Medical Center. Dr. Kheriaty graduated from the University of Notre Dame in philosophy and pre-medical sciences, and earned his MD degree from Georgetown University. He lives in San Juan Capistrano, California, with his wife and five sons. He is the author of The Catholic Guide to Depression and the editor of the classic True or False Possession: How to Distinguish the Demonic From the Demented by Jean Lhermitte.