Oncology, General Surgery, Laparoscopic Surgery,
- 1992: Prof. Dr. Halil Alış received his medical degree from the Karadeniz Technical University.
- 2001: He then completed his specialization in General Surgery at the Faculty of Medicine of Istanbul University.
- 2001-2003: Prof. Dr. Halil Alış worked as a General Surgery Specialist at Private Buyuk Anadolu Hospital.
- 2003-2006: He further gave his services at the Sadi Konuk Training and Research Hospital.
- 2006-2010: He worked as a General Surgery Specialist at Bakirkoy Sadi Konuk Training and Research Hospital.
- 2010-2016: Dr. Halil also worked as an Associate Professor of Surgery at the Bakirkoy Sadi Konuk Training and Research Hospital
- 2016-2017: Prof. Dr. Halil Alış then got promoted to Professorship at the Bakirkoy Sadi Konuk Training and Research Hospital.
- 2010-2017: He then gave his services as Administrative Responsible at Bakirkoy Sadi Konuk Training and Research Hospital
- 2017: Dr. Halil worked as General Surgery Professor at Istanbul Aydin University Health Practice and Research Center.