He interned at the Jewish Hospital of Brooklyn in 1948-49, and had his psychiatric residence training at the Downstate Medical Center, Brooklyn, New York in 1949-51.
Ia magang di Rumah Sakit Yahudi Brooklyn tahun 1948-1949 dan memperoleh pelatihan psikiatri di Pusat Medis Downstate, Brooklyn, New York tahun 1949-1951.