π¬ Gastroenterology · Apgujeong Hana Clinic
Gastroenterologist in Seoul, Gangnam.
Board-certified gastroenterologist & endoscopy sub-specialist at Apgujeong Hana Clinic. English-friendly endoscopy, colonoscopy, cancer screening & digestive health care in Apgujeong, Gangnam.
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English-Friendly
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Same-Day Endoscopy
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Endoscopy Sub-Specialist
Gastroenterology at Apgujeong Hana Clinic
Gastroscopy (Stomach Endoscopy)
Same-day · Sedation available · English results
Colonoscopy
Painless sedation · Colon cancer screening · Same-day
Cancer Screening
Stomach & colon cancer detection · Biopsy if needed
Digestive Health Clinic
GERD, gastritis, IBS, fatty liver & H.pylori testing
Your Gastroenterologist
Meet your gastroenterology specialist.
Gastroenterology at Apgujeong Hana Clinic is led by Dr. Yang Jae-hoon — a board-certified gastroenterologist and endoscopy sub-specialist with over 15 years of clinical experience. Dr. Yang performs university hospital-grade gastroscopy and colonoscopy procedures with precision, care, and English-friendly communication.
Board Certified
Sub-Specialty
Endoscopy Specialist
Gastroenterology Specialist · Apgujeong Hana Clinic
Dr. Yang Jae-hoon,
15+ years of experience.
15+ years of experience.
Director · Gastroenterology & Endoscopy Sub-Specialist
Dr. Yang Jae-hoon is a board-certified gastroenterologist and certified endoscopy sub-specialist, trained at Konkuk University. Director of Apgujeong Hana Clinic with 15+ years performing gastroscopy and colonoscopy at university hospital standard. English-friendly care for international patients from over 40 countries.
Konkuk University — Gastroenterology Specialist
Endoscopy Sub-specialist Certification
Korean Society of Gastroenterology — Life Member
Korean Association for the Study of the Liver — Life Member
Korean Endoscopy Society — Member
Specialties
Gastroscopy · Colonoscopy · Cancer Screening · Liver
Languages
Korean & English (reports in English)
Consultation
Direct specialist — same doctor treats you
Endoscopy
Same-day available · Sedation option
Conditions We Treat
Digestive conditions we specialise in.
Gastroscopy (Stomach Endoscopy)
University hospital-grade gastroscopy with sedation option. Same-day procedure, English results same day. Biopsy available if needed.
Colonoscopy
Painless sedation colonoscopy for colon cancer screening, polyp removal & digestive health evaluation.
GERD / Acid Reflux
Diagnosis & treatment of gastroesophageal reflux disease, chronic heartburn & acid reflux disorders.
Gastritis & H. Pylori
Stomach inflammation evaluation, H. pylori testing and eradication therapy.
IBS & Digestive Issues
Irritable bowel syndrome, chronic constipation, diarrhea & functional digestive disorder management.
Fatty Liver Disease
Diagnosis & management of non-alcoholic fatty liver disease (NAFLD), liver function testing & ultrasound.
All Gastroenterology Services
Gastroenterology services at Apgujeong Hana Clinic.
Gastroscopy
Same-day stomach endoscopy with sedation. English results same day.
Learn more →
Colonoscopy
Painless sedation colonoscopy. Cancer screening & polyp removal.
Learn more →
Sedation Endoscopy
Comfortable, painless endoscopy under sedation. Wake up with results.
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GERD / Acid Reflux
Diagnosis & treatment of chronic acid reflux and GERD.
Learn more →
Gastritis
Stomach inflammation, H. pylori testing & eradication treatment.
Learn more →
Fatty Liver Disease
NAFLD diagnosis, liver function testing & management.
Learn more →
IBS & Digestive Issues
Irritable bowel, chronic constipation & diarrhea management.
Learn more →
H. Pylori Testing
H. pylori detection, breath test & eradication therapy.
Learn more →
Digestive Health Checkup
Comprehensive digestive system evaluation with endoscopy & blood work.
Learn more →
How It Works
Your endoscopy visit, step by step.
1
Contact Us First
WhatsApp or call us. Describe your concern — we confirm availability & send fasting/prep instructions in English.
2
Arrive & Prepare
Arrive at Apgujeong Hana Clinic, KFC Building 3F. Pre-procedure check & sedation preparation if needed.
3
Procedure by Specialist
Dr. Yang performs the endoscopy directly. University hospital-grade equipment. Sedation available.
4
Results in English
Results explained same day in English. Written English report provided. WhatsApp follow-up available.
Why Choose Us
Why patients choose Apgujeong Hana Clinic.
Endoscopy Sub-Specialist
Dr. Yang holds an endoscopy sub-specialist certification — the highest level of endoscopy expertise in Korea.
English-Friendly
Consultations, results & reports in English. Experienced with international patients from 40+ countries.
Same-Day Endoscopy
Gastroscopy available same day for eligible patients. Results explained same day.
Painless Sedation
Sedation endoscopy available — comfortable, anxiety-free procedure. Wake up with results explained.
University-Grade Equipment
Advanced endoscopy equipment at university hospital standard in a private boutique setting.
Central Apgujeong
KFC Building 3F, Apgujeong-ro, Gangnam. Near Apgujeong Rodeo Station. Parking behind the building.
FAQ
Questions about gastroenterology.
More questions? Our English-friendly team at Apgujeong Hana Clinic is ready via WhatsApp.
Yes. Dr. Yang conducts consultations and explains results in English. All endoscopy reports can be provided in English on request. Apgujeong Hana Clinic is experienced with international patients from over 40 countries.
In many cases yes. Please contact us via WhatsApp in advance — we'll confirm availability and send fasting instructions. Same-day gastroscopy is available for eligible patients.
Yes. Sedation endoscopy is available for both gastroscopy and colonoscopy. You will be comfortable during the procedure and wake up with results already prepared. Please arrange a companion or taxi for your return.
Fasting is required — no food for 6–8 hours, no water for 2 hours before the procedure. We will send full preparation instructions in English when you book via WhatsApp.
WhatsApp (+82 10-2950-7551) is the fastest way. You can also call 02) 3443-7550 or book via Naver Booking. Same-week appointments are usually available.
328 Apgujeong-ro, Gangnam-gu, Seoul — KFC Building, 3rd Floor. Nearest subway: Apgujeong Rodeo Station (Bundang Line, Exit 2). Parking behind the building. Tell your taxi: μꡬμ λ‘ 328, κ°λ¨κ΅¬.
Ready to see a gastroenterologist in Seoul?
English-friendly endoscopy sub-specialist at Apgujeong Hana Clinic, Gangnam. Same-day gastroscopy available.