 He later agreed to be a head of Yeshivat Birkat Moshe in Ma'ale Adumim, Judea and Samaria, a Hesder institution.In 2015 he led the Giyur K'halacha conversion court, of which he was one of the founders.Rabinovitch was an authority on Maimonides; he published scientific, theological, and halachic books and essays on Maimonides' writings.