Yitzchok Zilberstein is a prominent Orthodox rabbi, posek and expert in medical ethics. He is the av beis din of the Ramat Elchanan neighborhood of Bnei Brak, the Rosh Kollel of Kollel Bais David in H

A kollel is an institute for full-time, advanced study of the Talmud and rabbinic literature. Like a yeshiva, a kollel features shiurim and learning sedarim ; unlike most yeshivot, the student body of