Endoscopy
Upper GI and colonoscopy services, including polyp removal when appropriate.
- Upper GI endoscopy
- Colonoscopy
- Sedated endoscopy

Internal medicine in Gwanak-gu, Seoul
Explore our internal medicine, health screening and endoscopy services, meet the physicians, and check what to prepare before your appointment.
Scope of care
You do not need to know the name of a department before you arrive. These categories explain what the clinic commonly evaluates and which tests may be available after consultation.
Upper GI and colonoscopy services, including polyp removal when appropriate.
National and purpose-based health examinations.
Ultrasound and diagnostic imaging used alongside a consultation.
Evaluation of common stomach and bowel symptoms.
Care for hepatitis, fatty liver and related conditions.
Everyday medical care and long-term health support.
Physicians
Clinic schedules can change when procedures are booked. Please check the latest hours before travelling to the clinic.

Internal medicine · Gastrointestinal endoscopy

Internal medicine

Internal medicine
Before an examination
Fasting, medication instructions and the need for an accompanying adult depend on the test and your medical history. Instructions given directly by your physician or the clinic take priority over this website.
The clinic
These photographs show the actual Seoul W Clinic Seoul reception, examination areas and equipment.




Plan your visit
4F, Hong Building, 165 Gwanak-ro, Gwanak-gu, Seoul
서울특별시 관악구 관악로 165 홍빌딩 4층
About 50 metres from Exit 3, Seoul National University Station (Line 2)
Open directionsLunch 12:40–2:00 pm · No lunch break on Saturday
Information reviewed 26 Aug 2026 · Clinic hours may change from 1 September 2026. Please confirm before travelling.