Doreen Virtue is an author, speaker, and spiritual teacher who specializes in angel therapy, a healing practice that involves working with the angelic realm. She has written over 50 books, including the best-selling Angel Therapy and The Healing Miracles of Archangel Raphael, and has produced numerous audio and video programs. She is the founder of Angel Therapy Practitioner Certification, which trains and certifies individuals in the angel therapy practice.