• Dr. Tugrul Demiril is a Bariatric surgeon in Istanbul and is currently working in Medical Park Hospital, Istanbul as a bariatric and metabolic dedicated surgeon and also has a private practice in Istanbul.
• He is the only surgeon in Turkey that has accumulated experience on RYGB to Duodenal Switch and MGB to Duodenal Switch Conversion surgeries and which all are performed laparoscopically.
• His one area of interest is Type 2 Diabetes Surgery and has performed Duodeno Ileal Interposition with Diverted Sleeve Gastrectomy for over 6 years along with 200+ Interposition surgeries.
• He is the only surgeon in Turkey who performs successful laparoscopic De Meester Switch Surgery for DGR and has successfully completed 150+ such surgeries.
• Due to his credibility and experience, he is one of the most sought out doctors all over the world.

SPECIALTY 

• Bariatric surgery
• Minimally invasive surgeries
• Cholecystectomy
• Gastric Sleeve
• Gastric Banding 
• Gastrectomy
• Advanced laparoscopy
• Obesity Surgery
• Diabetic Surgery
• Revision Surgery
• Duodenoileal Interposition for non- super obese patients
• Duodenal Switch for super obese patients
• Laparoscopic De Meester Switch Surgery for Duodenogastric Alkaline/Biliary Reflux Disease (DGR)

TRAINING 

• Specialized degree - General Surgery, Faculty of Medicine of Trakya University, Department of General Surgery
• MD, Istanbul University, Istanbul School of Medicine

CREDENTIALS

• Dr. Tugrul Demirel has published several articles and papers in magazines and newsletter. Some of the articles and papers are as follows:
  • Single-port transumbilical laparoscopic cholecystectomy: A prospective randomized comparison of clinical outcomes of 140 patients
  • Transumbilical laparoscopic appendectomy, a preliminary multicenter comparative study in 87 patients with acute appendicitis
  • A new era in minimally invasive liver resection (MILR) Laparoscopic single-incision hepatic resection (SIL-LR): the first two cases.
  • SILS Incisional hernia repair: Is it possible in a huge hernia? A report of three cases.
  • POP SILS Floppy Nissen Fundoplication with Hiatal Repair: A case report.
• He has also received many awards and certificates for his excellent medical services.

MEMBERSHIP/ EXPERIENCE

• Member, Turkish Surgical Association
• Associate Professor, ISTINYE University
• Former General Surgeon, Memorial TBV service Hospital, 2012
• Former General Surgeon, Universal Group General Hospital, 2012
• General Surgeon, Beylikduzu Medical Center, 2013
• Owner and General Surgeon, Diasurg Clinic, 2017