It specializes in treating the four fields of upper gastrointestinal tract, lower gastrointestinal tract, liver, and pancreatic biliary tract. Each specialized field conducts diagnostic endoscopy tests such as upper gastrointestinal tract endoscopy, colonoscopy, endoscopic retrograde cholangiopancreatography, Endoscopic ultrasound(EUS), capsule endoscopy, etc. Furthermore, it uses advanced medical equipment such as ultrasound tests, CT, MRI, PET-CT, etc. to treat various gastrointestinal diseases.