Click the tabs below to see the department’s overview, faculty, and doctor’s schedule.

Best medical professionals and best treatment


The Department of Gastroenterology provides diagnosis and treatment of diseases that occur in the esophagus, stomach, duodenum, small and large intestines, liver, pancreas, biliary tract, and gallbladder. The Department of Gastroenterology at Seoul St. Mary’s Hospital divides gastroenterological diseases into sub-areas and has the Liver Clinic, Functional Gastroenterologic Disorder Clinic, Stomach Cancer Clinic, Therapeutic Endoscopy Clinic, Pancreatic and Biliary Tract Clinic, Crohn Disease-Ulcerative Colitis Clinic where medical professionals with abundant expertise and clinical experience treat patients.

For gstroenterologic cancer treatment, we run the Stomach Cancer Center, Colorectal Cancer Center, and Pancreatic and Biliary Tract Cancer Center and offer fast and accurate diagnosis and treatment in collaboration with the departments of Surgery, Oncology, Radiology, Pathology, and Radiation Oncology by holding meetings once or twice a week.

We also established an affiliated research institution to overcome gastroenterologic disorders to take a lead in research of this field and make continued endeavor to achieve the ultimate goal of life extension and improvement in the quality of life.

Medical Services

Liver, esophagus, stomach, small intestine, large intestine, pancreas, gallbladder, biliary tract, gastroenterologic cancers, stomachache, indigestion, and jaundice

Related Clinics

Liver Clinic
Functional Gastroenterologic Disorder Clinic
Endoscopic Ultrasound Clinic
Colon Polyp and Early Colorectal Cancer Clinic
Constipation Clinic
Stomach Cancer Clinic
Pancreatic and Biliary Tract Clinic
Therapeutic Endoscopy Clinic
Crohn Disease-Ulcerative Colitis Clinic