Dr. Raymond Moody is an American psychiatrist and author, best known for his work on near-death experiences (NDEs). He gained prominence with his book, Life After Life, published in 1975, where he explored the accounts of individuals who have had NDEs. His research has contributed significantly to the understanding of consciousness and the possibility of life after death. In addition to his work on NDEs, Dr. Moody has also studied the concept of death and the psychological aspects surrounding it. He has written several other books and continues to speak on topics related to philosophy, spirituality, and the human experience.