Internal medicine · Digestive health

Gastroenterologist in Seoul, in plain English

Stomach and bowel problems are easier to sort out when you can explain them clearly and understand the plan. Our GI clinic is built around that conversation.

Clinic hours
Mon · Thu · Fri 10:00 – 19:00
Tuesday 10:00 – 20:00
Saturday 10:00 – 16:00
Wed · Sun Closed
Location

3F, 162 Apgujeong-ro, Gangnam-gu
Apgujeong Station (Line 3), Exit 5 · 1 min walk

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GI-trained doctor Internal medicine with gastroenterology subspecialty
Same-day tests Blood, stool and H. pylori testing as needed
Clear next steps Treatment, follow-up or hospital referral
English throughout Consultation, results and written summary
Quick answer

If you need a gastroenterologist in Seoul who speaks English, VEI Clinic in Apgujeong, Gangnam offers digestive care with Dr. HyunSung Park, a board-certified internal medicine specialist with gastroenterology subspecialty training. He assesses reflux, gastritis, IBS, H. pylori and bowel changes, orders targeted tests, and refers you to a hospital when endoscopy is needed.

A gastroenterologist in Seoul you can talk to

Many people searching for a gastroenterologist in Seoul do not need a hospital department on day one. They need a doctor who understands the digestive system, listens to the whole story and decides what is worth testing. That is the role of our GI clinic in Apgujeong.

Dr. HyunSung Park is a board-certified internal medicine specialist in Korea with subspecialty training in gastroenterology. He is a graduate of the State University of New York, ECFMG certified, a former clinical professor at Dongguk University Ilsan Hospital and a member of the American Gastroenterological Association. He has treated patients in Korea since 2010 and runs every consultation one-to-one in English.

The aim of a first visit is simple: work out the likely cause of your symptoms, rule out anything serious, and leave with a plan you understand.

Digestive problems we commonly see

Our GI clinic covers the everyday and the persistent. We have separate pages for some topics, such as IBS, bloating and fatty liver, but the starting point is usually the same consultation.

Symptoms that come and go for months deserve as much attention as a sudden upset. Tell us when the problem started, what makes it better or worse, how your weight and appetite have changed, and whether anyone in your family has had bowel or stomach cancer, celiac disease or inflammatory bowel disease. These details often point to the cause faster than any single test.

  • Heartburn, acid reflux and indigestion
  • Gastritis and stomach ulcers, including H. pylori infection
  • Food poisoning, traveler's diarrhea and gastroenteritis
  • Constipation, diarrhea or a change in bowel habits
  • Cramping, gas and IBS-type symptoms, and suspected food intolerance
  • Abnormal liver blood tests and suspected gallbladder problems
  • Hemorrhoids and other rectal symptoms (initial assessment, with surgical referral if needed)
Talk to an English-speaking doctor about this Same-week appointments · Apgujeong Station Exit 5
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What we can do in clinic, and what we refer

After a focused history and abdominal exam, Dr. Park may suggest targeted tests rather than a long panel. Depending on your symptoms, these can include a complete blood count, liver and kidney tests, pancreatic enzymes, inflammation markers, urinalysis, a stool test for hidden blood, and testing for H. pylori. Abdominal ultrasound can be arranged when the liver, gallbladder or kidneys need a closer look.

Treatment may include acid-reducing medicine, anti-nausea or antispasmodic medicine, antibiotics when there is a clear indication, and IV fluids if you are moderately dehydrated.

Endoscopy and colonoscopy are not performed at VEI Clinic. When a scope is needed, for example for reflux that does not settle with treatment, trouble swallowing, unexplained weight loss, anemia or bleeding, we refer you to a hospital and give you an English summary to take with you.

Who this clinic suits, and who should go elsewhere

The GI clinic suits adults with new or ongoing digestive symptoms who are stable enough to walk in: expats who want continuity in English, travelers with a stomach upset, and people who have abnormal results from a health checkup and want them explained.

It is not the right place for a medical emergency, for anyone who needs an urgent scope, or for children's digestive problems, which are better seen by a pediatrician. If you already know you need a colonoscopy for screening, we can still help by reviewing your history and pointing you to a suitable hospital.

If you have a long-term digestive condition diagnosed abroad, such as Crohn's disease, ulcerative colitis or Barrett's esophagus, we can help with interim care and prescriptions where appropriate, and arrange specialist hospital follow-up for monitoring that needs a scope.

Red flags: when to call 119

Some digestive symptoms need emergency care rather than a clinic visit. Call 119 or go to a hospital emergency room if you have any of the following.

  • Severe, sudden or spreading abdominal pain, or a hard, rigid abdomen
  • Vomiting blood or material that looks like coffee grounds
  • Black, tarry stools or heavy bright red bleeding
  • Persistent vomiting with signs of dehydration, such as dizziness or very little urine
  • High fever with confusion, or yellowing of the skin or eyes with severe pain
  • Chest pain or shortness of breath alongside stomach symptoms
Your visit

How it works

01

Message us

Send a short note about your symptoms on WhatsApp, or walk in during opening hours.

02

Consultation and exam

Dr. Park takes a full history in English, including diet, travel and medicines, and examines your abdomen.

03

Targeted tests

Only the blood, stool or imaging tests that will change your plan are ordered.

04

Plan and follow-up

You get treatment, an English summary, and a hospital referral if a scope or specialist care is needed.

Dr. HyunSung Park, Medical Director of VEI Clinic Seoul
Your doctor

Dr. HyunSung Park

Medical Director · Internal Medicine Specialist · Consults in English & Korean

  • Board-certified in internal medicine
  • Gastroenterology subspecialist
  • ECFMG certified (U.S.)
  • Graduate, State University of New York
  • Former Clinical Professor, Dongguk Univ. Ilsan Hospital
  • Treating patients in Korea since 2010
FAQ

Common questions

Is Dr. Park a gastroenterologist in Seoul?

Dr. HyunSung Park is a board-certified internal medicine specialist with gastroenterology subspecialty training and membership of the American Gastroenterological Association. He sees digestive problems in English at our clinic in Apgujeong. Endoscopy is done at a hospital, and we refer you when it is needed.

Do I need a referral to see you?

No. You can message us on WhatsApp or walk in during opening hours. Bring any previous test results, endoscopy reports or medication lists, as they help us avoid repeating tests.

Can you test for H. pylori?

Yes. H. pylori can be checked with a stool or blood test depending on the situation. Acid-reducing medicines and recent antibiotics can affect stool results, so tell us what you have taken in the past few weeks.

Do you do endoscopy or colonoscopy?

No. VEI Clinic does not perform endoscopy or colonoscopy. If Dr. Park thinks you need one, he explains why, refers you to a hospital and gives you a written English summary to bring.

I am only in Seoul for a few days. Can you still help?

Yes. Short-stay visitors are often seen for food poisoning, traveler's diarrhea or a flare of reflux. We focus on getting you comfortable, check for warning signs, and give you a written summary for your own doctor at home.

Will my insurance cover the visit?

It depends on your insurer and whether Korean national health insurance applies to you. We tell you the cost before tests or treatment and provide itemized receipts in English that you can submit for reimbursement.

This page is general information reviewed by a physician and is not a substitute for a personal consultation. Treatment suitability, benefits and risks differ for each person and are discussed with you before any care. In an emergency in Korea, call 119.

Book a consultation

Questions about gastroenterologist seoul? Ask us.

Send a message and we'll reply on WhatsApp in English, usually the same day. WhatsApp: +82-10-5700-7597

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