Doğa Güngör, Case Western Reserve University – University Hospitals, Division Of Cardiac Surgery,July 1 – July 27 2024
Ali Yenigün, Case Western Reserve University – University Hospitals, Division Of Cardiac Surgery, August 1 - 31 2021
Burhan Öztürk, Loyola University Clinical Anesthesia Internship,April 1-26, 2019
Ali Yenigün, Indıana Unıversıty Health Hospıtal–Dıvısıon Of Transplant Surgery, July 12 - August 9 2019