Rabbi Dr. Reuven P. Bulka has been the spiritual leader of Congregation Machzikei Hadas in Ottawa since 1967. In addition to being an accomplished author of more than 30 books and countless articles in the fields of religion, health, and psychology, he is also host of Sunday Night with Rabbi Bulka on CFRA and a regular contributor to Ask the Religion Experts in the Ottawa Citizen. Rabbi Bulka was cited by Canadian Blood Services for more than 300 blood donations and is actively involved in the promotion of organ donation programs. He received his Rabbinic ordination from the Rabbi Jacob Joseph Rabbinical Seminary, in New York, in 1965 and his Ph.D. from the University of Ottawa in 1971.