NDE Radio: Nancy Clark Nancy Clark, Ph.D. is a psychotherapist, author, international lecturer and medical intuitive. Seminars on many subjects as well as her 125-hour course and clinic in “Medical Intuition and Energy Healing Certification” have been taught around the world for over twenty years. Her latest book is The Energy Healer’s Guide: an Integrative Medicine Program for Self Development and Teaching. Dr. Clark is the coordinator of international groups for the International Association of Near Death Studies. Nancy is also the founder and director of AZ Integrative Therapies in Tucson.