Together, Msgr. Hartman and Rabbi Gellman report periodically on spiritual/religious issues that affect Americans today for ABC News "Good Morning America" as The God Squad since August, 1995.

Rabbi Gellman is the rabbi of the Beth Torah Synagogue in Melville, NY. With his good friend, Msgr. Hartman, he also hosts "The God Squad," an interfaith program on the Faith & Values/VISN cable television network. He has published several articles and books, including "Where Does God Live? Answers for Parents and Children" (co-authored with Msgr. Hartman) which won the 1991 Christopher Award. He holds a B.A. from the University of Wisconsin, and has earned a doctorate in Philosophy with a dissertation in Medical Ethics from Northwestern University. Rabbi Gellman has served as the chairman of the Medical Ethics Committee of the UJA/Federation. He has published scholarly articles in the field of Jewish and general medical ethics and also served on the faculty of Northwestern University and Hebrew Union College. He is involved with various organizations, serving as President of the New York Board of Rabbis and editor of their journal, and is an active member of the World Union for Progressive Judaism.