Natan P F Kellermann, PhD


Natan P F Kellermann, PhD Natan P F Kellermann, PhD, is a clinical psychologist living in Jerusalem, Israel, and a practitioner of psychodrama and sociodrama. He worked for many years in Amcha, a treatment center for Holocaust survivors and their families. His website is http://peterfelix.weebly.com

Donʼt Worry, Be Happy!

By Natan P F Kellermann, PhD