What conditions does Jang Jeong-won treat?

Jang Jeong-won (Gastroenterology, Seoul St. Mary's Hospital, Catholic University of Korea) treats conditions such as Liver cancer, Liver transplantation, Liver diseases (hepatitis, fatty liver, alcoholic liver disease, cirrhosis, acute liver failure).

Where does Jang Jeong-won see patients?

In Gastroenterology at Seoul St. Mary's Hospital, Catholic University of Korea. The hospital address is 222 Banpo-daero, Seocho-gu, Seoul.

Jang Jeong-won

Seoul St. Mary's Hospital, Catholic University of Korea|Gastroenterology

Seoul Seocho-gu

Last updated 2026.11.12

Liver cancer Liver transplantation Liver diseases (hepatitis, fatty liver, alcoholic liver disease, cirrhosis, acute liver failure)

Provides trusted care based on specialized expertise in hepatitis and liver cancer, along with research on immune cell exhaustion.

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Hospital information

Hospitals: Seoul St. Mary's Hospital, Catholic University of Korea
Specialties: More Gastroenterology doctors
Address: 222 Banpo-daero, Seocho-gu, Seoul
University: 가톨릭대학교 의과대학
Appointments: 1588-1511Book by phone (1588-1511)
1588-8668평생건강증진센터 예약하기 (1588-8668)

All doctors at Seoul St. Mary's Hospital, Catholic University of Korea

Education and career

Education

1991–1997 Bachelor of Medicine, Catholic University of Korea
2002–2011 Doctor of Medicine, Catholic University of Korea

Career

2017–Present Professor of Gastroenterology, Seoul St. Mary's Hospital
2013–2016 Associate Professor of Gastroenterology, Seoul St. Mary's Hospital
2008–2012 Assistant Professor/Associate Professor of Gastroenterology, Incheon St. Mary's Hospital
2005–2006 Lecturer-equivalent, Department of Internal Medicine, St. Mary's Hospital, Gangnam

Academic societies

2022–2022 Chair, Chronic Hepatitis B Clinical Practice Guideline Revision Committee, Korean Association for the Study of the Liver
2022–Present Academic Director, Korean Association for the Study of the Liver
2018–2019 Deputy Secretary-General, Korean Association for the Study of the Liver
2016–2018 Academic Director (2016–2017), Planning Director (2017–2018), Korean Liver Cancer Association

FAQ

What conditions does Jang Jeong-won treat?: Jang Jeong-won (Gastroenterology, Seoul St. Mary's Hospital, Catholic University of Korea) treats conditions such as Liver cancer, Liver transplantation, Liver diseases (hepatitis, fatty liver, alcoholic liver disease, cirrhosis, acute liver failure).
Where does Jang Jeong-won see patients?: In Gastroenterology at Seoul St. Mary's Hospital, Catholic University of Korea. The hospital address is 222 Banpo-daero, Seocho-gu, Seoul.
What is Jang Jeong-won's specialty?: Specialty: Gastroenterology.

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