Rabbi Zimmerman is the rabbi at Congregation Beth Shalom in Atlanta, GA wherer he has served for over 25 years. He is a past president of the Rabbinical Assembly SE Region, the Atlanta Rabbinical Association, a member of AIPAC National Council, and police chaplain in the Dunwoody, GA police department. In 2014 he became managing editor and publisher of "The American Rabbi", an online resource for rabbis across the Jewish denominational spectrum.
Rabbi Zimmerman has also produced several widely used Jewish websites, including: www.sidduraudio.com and www.haftorahaudio.com to help the Jewish community become more proficient in Hebrew liturgy and haftarot. Rabbi Zimmerman is a 12th generation rabbi who received rabbinical ordination from the Jewish Theological Seminary in New York, and studied in Jerusalem at Hebrew University.