Rabbi Professor Avraham Steinberg, MD, is an associate clinical professor of medical ethics at the Hebrew University–Hadassah Medical School in Jerusalem. He is the author of The Encyclopedia of Jewish Medical Ethics, published in seven volumes in Hebrew (two editions) and three volumes in English (translated by Dr. Fred Rosner), for which he was awarded the Israel Prize in 1999. Professor Steinberg is a senior pediatric neurologist at Shaare Zedek Medical Center in Jerusalem. He directs the Medical Ethics Unit at Shaare Zedek. Head of the editorial board of the Talmudic Encyclopedia, he is also director of Yad Harav Herzog, and a member of national and international societies of child neurology, medical ethics, and Jewish medical ethics.