dr

Zoran Ražnatović

General Surgery Specialist
Education
  • 1983–1989. – Faculty of Medicine, University of Belgrade
  • 1989–1990. – compulsory medical internship
  • 1990–1995. – General Surgery residency at the First Surgical Clinic in Belgrade, mentored by Prof. Dr. Zoran Gerzić
  • 1995. – obtained the title of General Surgery Specialist
Work Experience
  • Since 1990 – employed at the First Surgical Clinic in Belgrade, University Clinical Center of Serbia
  • Since 1995 – General Surgery Specialist at the First Surgical Clinic of the University Clinical Center of Serbia
  • Worked as a hepatopancreatobiliary surgeon and laparoscopic surgery instructor
  • Collaborated professionally with several private healthcare institutions in Belgrade, including "Bel Medic," "Arheus," "Galathea," "MS," "Aurora," and "Una"
  • 2015–2025. – Surgeon at Sørlandet sykehus hospital, Arendal, Norway
  • While working in Norway, he specialized in advanced laparoscopic and bariatric surgery.
Professional Engagement
  • Co-founder of the Yugoslav Association for Endoscopic Surgery (JUEH)
  • As a JUEH instructor, he participated in the training of surgeons at healthcare centers in Zrenjanin, Kruševac, Čačak, Novi Pazar, Jagodina, Surdulica, Aranđelovac, and Cetinje.
  • Participated in the introduction of laparoscopic surgery at the University Children's Hospital in Tiršova.
  • At the Center for Endocrine Surgery of the Second Surgical Clinic, in collaboration with Prof. Dr. Ivan Paunović, he participated in the introduction of laparoscopic adrenal gland operations.
  • Since 2016 – active in the Serbian Association of Endoscopic Surgeons (UEHS) as a member of the International Cooperation Committee and an invited lecturer.
Areas of Expertise
  • General Surgery
  • Laparoscopic Surgery
  • Advanced Laparoscopic Surgery
  • Bariatric Surgery
  • Surgical Treatment of Obesity
  • Gallbladder and Bile Duct Surgery
  • Hepatopancreatobiliary Surgery
  • Emergency Surgery
  • Laparoscopic Adrenal Gland Operations
Bariatric Procedures
  • Laparoscopic Sleeve Gastrectomy
  • Gastric Bypass
  • Single Anastomosis Gastric Bypass
Memberships
  • Yugoslav Association for Endoscopic Surgery (JUEH) – Co-founder
  • Association of Endoscopic Surgeons of Serbia (UEHS)
  • Member of the Committee for International Cooperation of the Association of Endoscopic Surgeons of Serbia
Professional Papers and References
  • Laparoscopic Surgery Instructor
  • Participated in the education of surgeons and the introduction of laparoscopic procedures in several healthcare centers in Serbia and Montenegro
  • Invited lecturer at professional meetings of the Association of Endoscopic Surgeons of Serbia
  • Extensive international experience in advanced laparoscopic and bariatric surgery