David J. Keys, Ph.D. Biography
Dr. David Keys has a Ph.D. in Physics from Washington University in St. Louis, MO (1984) and a Masters in Theology from Franciscan University in Steubenville, OH (2013). For 38 years he worked in the field of Medical Physics, being involved in the physics of radiation treatment of cancer patients and in the physics of diagnostic imaging of patients. During that time period, he was named a Fellow by the American College of Radiology, the American Association of Physicists in Medicine, and the American College of Medical Physics. He has now turned his interest to the domain of science versus religion, and has become a Catholic speaker/author. Currently, his topics of interest are the Real Presence, The Shroud of Turin, Apparitions and other Catholic Phenomena, and The Basis for Christian Morality.
He has recently published a book on the topic of the Real Presence, titled Exploring the Belief in the Real Presence.