Dr. Schwartz receiving a doctorate from Harvard University and  served as a professor of psychology and psychiatry at Yale University. He has authored more than 400 scientific papers, edited eleven academic books. He is also the author of The Afterlife Experiments, The G.O.D. Experiments and The Truth About Medium. He is co-author of The Living Energy Universe.

Dr. Schwartz found that Mary’s abilities are as good as, if not better, than mediums such as John Edward and George Anderson, who Dr. Schwartz had studied for his book, “The Afterlife Experiments.”