David Feinstein, PhD, is a clinical psychologist and a leading authority in energy medicine and energy psychology. He has served on the faculties of the Johns Hopkins University School of Medicine and Antioch College. A nine-time national award-winning author, Feinstein co-founded the world’s largest organization for teaching energy medicine with his wife, Donna Eden. His pioneering work is globally recognized for integrating subtle energy systems into established psychological and medical frameworks.