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Additional Information
Areas of Expertise:
- Extensive experience in General Surgery, applying modern treatment techniques.
- Procedures are performed using both laparoscopic (minimally invasive) and open (laparotomic) approaches.
Surgical Expertise Includes:
- Oncological and non-oncological conditions
- Gastrointestinal tract: Esophagus, Stomach, Small and large intestine, Rectum, Liver, Biliary tract, Pancreas
- Retroperitoneal oncology (excluding kidneys and ureters)
- Bariatric surgery: Gastric Bypass, Sleeve Gastrectomy
- Abdominal wall surgery: Tumors, Hernias
- Endocrine surgery: Thyroid gland, Parathyroid glands, Adrenal glands
- Breast surgery
Education
Dr. Demis Vassiliadis graduated from the Kuban State Medical Academy in 2000.
After graduation, he completed his specialization in surgery in France (Tours, Brest, and Paris), in Switzerland (Riaz), and in Belgium (Ornau, Namur, and Charleroi), receiving the diploma of Specialist in General Surgery from the KU Leuven in 2013.
From 2016 to 2025, he worked as a general surgeon in hospitals in Brussels and Libramont (Belgium).
Currently, Dr. Demis Vassiliadis provides services at Apollonion Private Hospital.
Scientific Work: Laparoscopic Sleeve Gastrectomy: Outcomes of 144 Patients with 1–4 Years of Follow-Up. 2013, Ghent, Belgium. Poster presented at the International Congress of IFSO (International Federation for the Surgery of Obesity & Metabolic Disorders), 2013, Istanbul, Turkey.
Additional Diplomas and Advanced Training
- Diploma in Experimental Microsurgery and Surgical Anatomy, Tours, France (2004)
- Diploma in Laparoscopic Surgery, Tours, France (2004)
- Diploma in Internal Organ Traumatology, Montpellier, France (2009)
- Course in Hepatobiliary Surgery, Paris, France (2009)
- Interuniversity Course in Digestive Surgical Oncology, Rouen & Montpellier, France (2012)
- Oncology retraining program at the N.N. Petrov Research Institute of Oncology, Saint Petersburg, Russia – Certificate and Diploma in Oncology (2015)
- Advanced training in Liver Surgery, Paul Brousse Hepatobiliary Center, Paris, France (2017)
- European Interuniversity Diploma in Surgical Practice in Oncology, Lyon, France (2021)
- Diploma in Surgical and Interventional Endoscopy, IRCAD, Strasbourg, France (2022)