Clinic Overview
06.11.2026

Gastrointestinal Surgery Clinic

Our Gastrointestinal Surgery Clinic provides specialized surgical services through a team of seven gastrointestinal surgery subspecialists, including two associate professors.

Our clinic performs surgical procedures for both benign and malignant diseases of the gastrointestinal system. As a recognized subspecialty training clinic, we also provide advanced medical education and subspecialty training in Gastrointestinal Surgery.

Diseases and Conditions Diagnosed and Treated

Our clinic performs surgical procedures for benign and malignant conditions affecting the esophagus, stomach, small intestine, colon, rectum, gallbladder, biliary tract, liver, pancreas, abdominal wall, and peritoneum.

A significant proportion of these procedures can be performed using minimally invasive techniques, including laparoscopic surgery.

Our Endoscopy Unit provides diagnostic and therapeutic services for diseases of the upper gastrointestinal tract (esophagus, stomach, and duodenum) and lower gastrointestinal tract (colon and rectum).

Gastroscopy and colonoscopy procedures are performed with anesthesia support when indicated.

Endoscopic procedures performed at our clinic include:

  • Percutaneous Endoscopic Gastrostomy (PEG) placement

  • Forceps polypectomy

  • Snare polypectomy

  • Endoscopic Mucosal Resection (EMR)

  • Endoscopic Submucosal Resection

Our clinic also serves as an advanced referral center for complex gastrointestinal diseases and postoperative surgical complications.

Multidisciplinary Clinical Meetings

Our clinic adopts a multidisciplinary approach to the evaluation and management of complex gastrointestinal conditions.

Monday: Multidisciplinary case discussions are held in collaboration with the Gastroenterology Clinic to evaluate complex digestive system diseases and develop appropriate treatment strategies.

Friday: Multidisciplinary oncology meetings are conducted with the participation of Medical Oncology, Radiation Oncology, Nuclear Medicine, and Pathology departments to discuss oncological cases and determine individualized treatment plans.

Conditions Treated at Our Clinic

Our clinic provides surgical treatment for the following conditions:

1. Gastrointestinal and Abdominal Malignancies

Surgical treatment of cancers involving:

  • Esophagus

  • Stomach

  • Small intestine

  • Colon and rectum

  • Appendix

  • Liver

  • Gallbladder and biliary tract

  • Pancreas

  • Spleen

  • Abdominal wall

  • Peritoneum

2. Benign Esophageal Diseases

Surgical treatment of conditions including:

  • Esophageal diverticula

  • Achalasia

  • Gastroesophageal reflux disease (GERD)

  • Hiatal hernia

3. Benign Gastric Conditions and Obesity

Surgical treatment of conditions including:

  • Gastric diverticula

  • Benign gastric tumors

  • Obesity requiring bariatric surgery

4. Benign Colorectal Diseases

Surgical treatment of conditions including:

  • Colonic diverticular disease

  • Colorectal polyposis syndromes

  • Rectocele

  • Rectal prolapse

5. Benign Pancreatic Diseases

Surgical treatment of conditions including:

  • Pancreatic pseudocysts

  • Pancreatic cystic lesions

6. Benign Gallbladder and Biliary Tract Diseases

Surgical treatment of conditions including:

  • Gallstones (cholelithiasis)

  • Bile duct stones (choledocholithiasis)

  • Choledochal cysts

7. Proctological Diseases

Surgical treatment of conditions including:

  • Anal fistulas

  • Anal fissures

  • Hemorrhoids

Specialized Surgical Procedures

Our clinic performs a wide range of advanced gastrointestinal and hepatopancreatobiliary surgical procedures.

Advanced Laparoscopic Oncological and Abdominal Surgery

  • Laparoscopic radical total and subtotal gastrectomy

  • Laparoscopic total and subtotal esophagectomy

  • Laparoscopic total colectomy with ileal pouch-anal anastomosis (IPAA)

  • Laparoscopic distal and subtotal pancreatectomy

  • Laparoscopic adrenalectomy

  • Laparoscopic surgery for hepatic hydatid cysts

  • Laparoscopic enucleation of hepatic hemangiomas

  • Laparoscopic liver segmentectomy

Laparoscopic Surgery for Benign Gastrointestinal Diseases and Obesity

  • Laparoscopic Heller myotomy for achalasia

  • Laparoscopic anti-reflux surgery

  • Laparoscopic sleeve gastrectomy

  • Laparoscopic Roux-en-Y gastric bypass

Advanced Oncological and Hepatopancreatobiliary Surgery

  • Cytoreductive Surgery (CRS) and Hyperthermic Intraperitoneal Chemotherapy (HIPEC)

  • Pancreaticoduodenectomy (Whipple Procedure)

  • Major hepatic lobectomy and hepatectomy

Units Affiliated with the Department

Our Gastrointestinal Surgery Clinic is located on the 4th floor of the General Hospital Tower and has a capacity of 22 inpatient beds.

Outpatient services are provided through three Gastrointestinal Surgery Outpatient Clinics located on Basement Level 1 (-1) of the same building.

Our Endoscopy Unit operates within the Endoscopy Department of the Oncology Hospital Tower.

Address and Contact Information

Ankara Etlik City Hospital

General Hospital Tower

Outpatient Clinics: Basement Level 1 (-1)

Inpatient Ward: 4th Floor

Endoscopy Unit: Oncology Hospital Tower

Extensions: 655584 / 655587