The largest number of skilled and professional medical staff diagnoses and treats various gastrointestinal diseases such as gastrointestinal tract, liver, biliary tract and pancreas.
Gastroenterology Center deals with the most frequent diseases in internal medicine such as esophagus, stomach, duodenum, large intestine, liver, biliary tract and pancreas, and gastrointestinal-related diseases ranging from the second largest in Korea. We perform gastroduodenal endoscopy, colonoscopy, endoscopic retrograde biliary and pancreatic angiography, laparoscopy, liver biopsy and the digestive tract exercise testing for an accurate diagnosis, and various endoscopic procedures are performed for diseases such as upper and lower gastrointestinal bleeding, early gastric cancer, gastric polyp and colon polyp, bile duct cancer, and pancreaticobiliary stones.
We are dedicated to provide accurate diagnosis and treatment with the largest number of skilled medical staff and cutting-edge endoscopic equipment.

Gastrointestinal tract disease, gastrointestinal endoscopy, polypectomy, ESD(Endoscopic submucosal dissection), digestive diseases, stomach cancer, Esophageal cancer, Helicobacter pylori, liver disease.

1. The largest number of skilled medical staff
2. Accredited grade 1 colorectal cancer from the Health Insurance Evaluation and Evaluation Institute
3. Prompt connection with Naeun Hospital Medical Health Checkup Center, the largest scale in Korea.
4. Professional medical treatment system with specialized cooperation system

1. Gastric cancer clinic
2. colorectal cancer clinic
3. stomach/duodenum/ ulcer clinic
(Gastritis, gastric ulcer, duodenal ulcer)
4. Functional bowel disease clinic
(irritable colon syndrome, functional abdominal distention, functional diarrhea, constipation, and other nonspecific dysfunction)
5. Small intestine tumor clinic
6. Liver clinic
(Hepatitis, cirrhosis, liver cancer, and other benign tumors)
7. Biliary tract/pancreatic clinic
(Cholecystitis, gallbladder stone, gallbladder polyp, gallbladder cancer, pancreatitis, pancreatic cancer, and other benign tumors)
8. Rare intractable bowel disease clinic
(Cron's disease, inflammatory colitis, Behcet's disease)
9. Hernia clinic
(inguinal hernia, Umbilical hernia, incision hernia, etc.)
10. Hemorrhoids clinic
(hemorrhoid, anal fissure, anal fistula)