Prof. Dr. Mustafa Goz worked as Dr. Research Assistant in Dr. Siyami Ersek Thoracic and Cardiovascular Surgery Training and Research Hospital (1992-1998), as an Attending Physician in Kocaeli State Hospital (1998-2004), as an Assistant Professor in the Cardiovascular Surgery Department at the Faculty of Medicine of Dicle University (2004-2007), as an Assistant Professor in the Cardiovascular Surgery Department at the Faculty of Medicine of Harran University (2007-2011), as an Assoc. Prof. Dr. in the Cardiovascular Surgery Department at the Faculty of Medicine of Harran University (2011- 2017), and as a Prof. Dr. in the Cardiovascular Surgery Department at the Faculty of Medicine of Harran University (2017-2019), respectively. Prof. Dr. Mustafa Goz continues to work at NEV Anadolu Hospital.