1996-1997 Intern Medical Lieutenant, GATA, Ankara
1997-1998 Chief Medical Officer of the 23rd J. Border Division Infirmary, Şırnak
1998-1999 Deputy Chief Physician of Şırnak Military Hospital, Şırnak
2000-2001 3rd J. Private Training Battalion Doctor, Emirdağ, Afyon
2001-2002 Chief Physician of the 3rd J Private Training Brigade, Bilecik
2002-2006 Specialization Student GATA Haydarpaşa Training Hospital, Istanbul
2006-2009 General Surgery Specialist, Şırnak Military Hospital, Şırnak
2009-20015 General Surgery Specialist, GATA Haydarpaşa Training Hospital, Istanbul
2016-2019 Assoc. Dr., SBÜ Hamidiye Medical Faculty, Department of General Surgery, Sultan Abdülhamid Han SAUM General Surgery Service, Istanbul
Prof. Dr. Ahmet Ziya BALTA, who worked in the team of world-renowned Obesity Surgeon Dr. Bruno Dillemans in Belgium and gained experience in the field of obesity surgery, has participated in more than 2500 obesity operations to date.
He is also a member of various national and international obesity surgery