The clinic is a verified and proven professional medical institution that provides treatment with sincerity 365 days a year,

and not only medical staff, their families and foreigners, but also colorectal experts come to receive treatment.

The Clinic is a professional medical institution that has been continuously growing and evolving for the past 30 years by incorporating new medical technologies in a single location.

GD Seoul Colorectal Clinic online medical consultation is available 24 hours a day.

Main Medical Departments

Colon & Rectal Surgery
GO
  • “Accurate diagnosis and professional treatment based on many years of medical know-how”

    At the Department of Colon and Rectal Surgery of Gangdong Seoul Surgery Clinic, our colorectal specialists with extensive surgical experience provide highly satisfactory treatment through systematic and specialized treatment, accurate diagnosis and surgery.
    Gangdong Seoul Surgery Colorectal Clinic performs same-day polypectomy during colonoscopy.

  • “Collaboration with University Hospitals for Disease Management System”

    We offer a systematic disease management system in collaboration with university hospitals, so please feel free to visit us for accurate treatment and consultation.

Thyroid/Breast Cancer
GO
  • “Accurate diagnosis and professional treatment based on many years of medical know-how”

    At the Thyroid and Breast Clinic, we offer specialized, coordinated care by specialists with extensive clinical experience in breast and thyroid cancer.
    From same-day screenings to biopsies and, if necessary, surgery, our professional and attentive program ensures that you receive the care you deserve.

  • “Collaboration with University Hospitals for Disease Management System”

    We offer a systematic disease management system in collaboration with university hospitals, so please feel free to visit us for accurate treatment and consultation.

Laparoscopy Clinic
GO
  • “Accurate diagnosis and professional treatment based on many years of medical know-how”

    At GD Seoul Laparoscopy Clinic, our doctors are highly experienced in laparoscopic surgery.
    The surgery is performed through a minimal incision, which reduces the risk of post-operative infection and results in less pain and faster recovery.

  • “Collaboration with University Hospitals for Disease Management System”

    We offer a systematic disease management system in collaboration with university hospitals, so please feel free to visit us for accurate treatment and consultation.

Axillary Osmidrosis
GO
  • “Accurate diagnosis and professional treatment based on many years of medical know-how”

    Axillary Osmidrosis is an abnormality of the underarm sweat glands that produces a peculiar odor that makes people feel uncomfortable and interferes with social life.
    At Gangdong Seoul Axillary Osmidrosis Clinic, we offer systematic management and high-quality medical care with specialized expertise in the treatment of axillary osmidrosis.

  • “Collaboration with University Hospitals for Disease Management System”

    We offer a systematic disease management system in collaboration with university hospitals, so please feel free to visit us for accurate treatment and consultation.

Varicose Veins of Lower Extremities
GO
  • “Accurate diagnosis and professional treatment based on many years of medical know-how”

    Varicose veins of lower extremities are a venous disease caused by the reflux of venous blood. It is important to accurately diagnose varicose veins and determine the appropriate treatment method.
    Gangdong Seoul Varicose Veins Clinic provides specialized medical services customized to the patient's condition based on years of expertise and experience.

  • “Collaboration with University Hospitals for Disease Management System”

    We offer a systematic disease management system in collaboration with university hospitals, so please feel free to visit us for accurate treatment and consultation.

Internal Medicine
GO
  • “Accurate diagnosis and professional treatment based on many years of medical know-how”

    At Gangdong Seoul Clinic's Department of Internal Medicine, we offer quality medical care as a one-stop system for accurate diagnosis and treatment of all aspects of internal medicine, including endocrinology, digestive system, and various adult diseases, by gastroenterologists and adult disease specialists with extensive clinical experience.

  • “Collaboration with University Hospitals for Disease Management System”

    We offer a systematic disease management system in collaboration with university hospitals, so please feel free to visit us for accurate treatment and consultation.

Pediatrics
GO
  • “Accurate diagnosis and professional treatment based on many years of medical know-how”

    A pediatrician who has operated an infant well-child and child development clinic at Holt Children's Services for 20 years provides individualized and meticulous pediatric care and does its best to ensure proper growth and development of children and the prevention and treatment of common pediatric diseases. We try our best.

  • “Collaboration with University Hospitals for Disease Management System”

    We offer a systematic disease management system in collaboration with university hospitals, so please feel free to visit us for accurate treatment and consultation.

Health Promotion Center
GO
  • “Accurate diagnosis and professional treatment based on many years of medical know-how”

    We provide customized screening programs for patients' health with the best medical knowledge, advanced medical equipment and latest information to provide quick and accurate diagnosis and treatment through a more systematic and timely medical care linkage.
    Gangdong Seoul Clinic’s Health Checkup Center will do our best to serve you with the heart of "serving my family".

  • “Collaboration with University Hospitals for Disease Management System”

    We offer a systematic disease management system in collaboration with university hospitals, so please feel free to visit us for accurate treatment and consultation.

Extraordinary Medical Experts

GO

Dr. Jaesik Joo

The Head of Clinic, President

GO

Dr. Taekyung Kim

President of Pediatrics
Director of Health Promotion Center

GO

Dr. Seontae Kim

Vice president of Surgery

noImage
GO

Dr. Sangho Joo

Vice president of Surgery

GO

Dr. Yunhee Chung

Vice President of Women's Surgery

GO

Dr. Sukwon Chang

Vice president of Surgery

GO

Dr. Dahee Woo

Vice President of Women's Surgery

GO

Dr. Changjun Noh

Director of Department of Anesthesiology

GO

Dr. Misoon Joo

Director of Internal Medicine 1

GO

Dr. Bongsik Kim

Director of Internal Medicine 2

GO

Dr. Haeryun Kim

Director of Internal Medicine 3

GO

Dr. Sunwon Choi

Director of Department of Radiology

진료일정

시간 월 화 수 목 금 토
오전 진료 진료 진료 진료 진료 진료
오후 진료 진료 진료 진료 진료 진료

Surgery

The Head of Clinic, President

Dr. Jaesik Joo

약력

  • Brief History

     

    Graduated from Seoul National University College of Medicine

    Internship & Resident training at Surgery department of Seoul National University Hospital

    Seoul National University Hospital Surgeon

    Visiting researcher at Royal Hospital, UK

    Full-time colorectal fellow subspecialist at Cleveland Clinic Florida, USA

    Seoul National University Graduate School of Medicine, PhD, surgical consultant

    Regular member of the American Society of Colon and Rectal Surgeons (ASCRS)

    Regular member of the American Society of Colonoscopy

    Director and Examination Committee Member of Korean Society of Coloproctology

    Colon proctology specialist

    Gastrointestinal endoscopy specialist

    Adjunct professor of surgery at Asan Medical Center

    Seoul National University Seoul Coloproctology’s Training Course Steering Committee Member

    Vice President of the Korean Surgical Society

더보기 +

진료일정

시간 월 화 수 목 금 토
오전 진료 진료 진료 진료 진료 진료
오후 진료 진료 진료 진료 진료 진료

Pediatrics

President of Pediatrics
Director of Health Promotion Center

Dr. Taekyung Kim

약력

  • Brief History

     

    Graduated from Ewha Womans University School of Medicine

    Pediatrician specialist

    Obtained doctoral degree from Ewha Womans University Graduate School of Medicine, pediatric dept (Ph.D)

    Director of Holt Clinic, Holt Children's Service’s INC. (Developmental Clinic)(1988~ 2007)

    Trained in Florida Plantation General Hospital’s level III NICU Dept., USA

    Trained in Children's Diagnostic & Treatment center of South Florida Early Development Assessment Program

    Adjunct Professor, Graduate School of Medicine, Kyung Hee University School of Medicine

    Regular member of the Korean Pediatric Society

    Regular member of the Korean Society of Pediatric  Gastroenterology, Hepatology and Nutrition

    Regular member of the Korean Academy of Pediatric Allergy and Respiratory Disease

    Regular member of the Korean Academy of Auxology

더보기 +

진료일정

시간 월 화 수 목 금 토
오전 진료 진료 진료 진료 진료 진료
오후 진료 진료

Surgery

Vice president of Surgery

Dr. Seontae Kim

약력

  • Brief History

     

    Graduated from Korea University School of Medicine

    Surgeon at Central Veterans Hospital

    Adjunct Professor, Korea University School of Medicine

    Director of Jamsil Seoul Surgery Clinic

    Partner doctor at Samsung medical Center

    Korean gastrointestinal endoscopy specialist

    Colorectal Fellow subspecialty

    Regular member of the Korean Society of Coloproctology

    Regular member of the Korean Society of Gastrointestinal Endoscopy

    Regular member of the Korean Hernia Society

    Surgical consultant at Seoul National University Hospital

더보기 +
noImage

진료일정

시간 월 화 수 목 금 토
오전 진료 진료 진료 진료 진료 진료
오후 진료 진료

Surgery

Vice president of Surgery

Dr. Sangho Joo

약력

  • Brief History


    Surgical Resident and Specialist, Department of Surgery, Asan Medical Center, Seoul, Korea

    Hospitalist Professor, Division of Colorectal Surgery, Asan Medical Center

    Clinical Instructor, Division of Colorectal Surgery, Asan Medical Center

    Board-Certified Subspecialist in Colorectal Surgery

    Board-Certified Specialist in Colonoscopy

    Visiting Fellow, St. Mary’s Hospital, Japan

    Lifetime Member, Korean Surgical Society

    Lifetime Member, Korean Society of Coloproctology

    Member, Korean Society of Gastrointestinal Endoscopy

    Member, Korean Society for Gastrointestinal Endoscopy and Endoscopic Surgery

    Member, Korean Hernia Society

    Member, Korean Society of Phlebology

    Full Member, Korean Society of Endoscopic & Laparoscopic Surgeons

    Surgical Consultant, Seoul National University Hospital

더보기 +

진료일정

시간 월 화 수 목 금 토
오전 진료 진료 진료 진료 진료
오후

Surgery

Vice President of Women's Surgery

Dr. Yunhee Chung

약력

  • Brief History

     

    Graduated from Seoul National University College of Medicine

    Internship & Resident training at Seoul National University Hospital

    Completed the Korean Endoscopy Advanced Course

    Acquisition of Korean Geriatric Disease Certification

    Director of Medical Services, Gimpo Woori Hospital

    Director of Medical Service, Incheon Hallym Hospital,

    Director of Seoul Segegaro Hospital

    Regular member of the Korean Society of Gastrointestinal Endoscopy

    Regular member of the Korean Association of Clinical Ultrasound

    Family medicine guidance specialist

    Surgical consultant at Seoul National University Hospital

더보기 +

진료일정

시간 월 화 수 목 금 토
오전 진료 진료 진료 진료 진료 진료
오후 진료 진료

Surgery

Vice president of Surgery

Dr. Sukwon Chang

약력

  • Brief History

     

    Graduated from Yonsei University Wonju College of Medicine

    Internship & Resident training at Severance Hospital

    Regular member of the Korean Surgical Society

    Regular member of the Korean Society of Ultrasound

    Regular member of the Korean Association of Clinical Ultrasound

    Regular member of the Korean Society of Coloproctology

    Regular member of the Korean Society of Gastrointestinal Endoscopy

    Regular member of Korean Breast Cancer Society

    Regular member of the Korean Association of  Endocrine Surgeons

    Regular member of the Korean Surgical Ultrasound Society

    Surgical consultant at Seoul National University Hospital

더보기 +

진료일정

시간 월 화 수 목 금 토
오전 진료 진료 진료 진료 진료 진료
오후 진료 진료

Surgery

Vice President of Women's Surgery

Dr. Dahee Woo

약력

  • Brief History

     

    Graduated from Yonsei Wonju Medical College

    Resident training at Asan Medical Center

    Member of Korean Association of Endocrine Surgeons

    Member of Korean Society of Coloproctology

    Member of Korean Society of Gastrointestinal Endoscopy

    Member of Korean Surgical Ultrasound Society

    Member of Korean Society of Digestive Endoscopy

    Member of Korean Breast Cancer Society

    Member of Korean Association of Clinical Ultrasound

더보기 +

진료일정

시간 월 화 수 목 금 토
오전 진료 진료 진료 진료 진료 진료
오후 진료 진료 진료 진료 진료 진료

Anesthesiology

Director of Department of Anesthesiology

Dr. Changjun Noh

약력

  • Brief History

     

    Graduated from Seoul National University College of Medicine

    Seoul National University Hospital, Anesthesiology Specialist

    Regular member of the Korean Society of Anesthesiologists

    Regular member of the Korean Pain Society
더보기 +

진료일정

시간 월 화 수 목 금 토
오전 진료 진료 진료 진료 진료 진료
오후 진료 진료

Internal Medicine

Director of Internal Medicine 1

Dr. Misoon Joo

약력

  • Brief History

     

    Graduated from Ewha Womans University School of Medicine

    Internship & Resident training at Ewha Womans University hospital(Internal medicine Specialist)

    Fellow Subspecialty, Department of Gastroenterology, Ewha Womans University Hospital

    Chief of Internal Medicine 2, Gangdong Seoul Clinic (Aug 2014 ~ Jan 2018)

    Board of gastrointestinal endoscopy

    Regular member of the Korean Society of Gastroenterology

    Regular member of the Korean Association of Internal Medicine

    Regular member of the Korean Society of Gastrointestinal Endoscopy

    Regular member of the Korean Association of Clinical Ultrasound

    Regular member of the Korean Association for the study of Intestinal Disease

더보기 +

진료일정

시간 월 화 수 목 금 토
오전 진료 진료 진료 진료 진료 진료
오후 진료 진료

Internal Medicine

Director of Internal Medicine 2

Dr. Bongsik Kim

약력

  • Brief History

     

    Graduated from Chung-Ang University School of Medicine

    Ph.D. (Internal Medicine), Chung-Ang University Graduate School of Medicine

    Internship & Resident training at Chung-Ang University Hospital (internal medicine specialist)

    Chief of Internal Medicine/Clinical Department, Geumgang Asan Hospital

    Vice President, Chung-Ang University Hospital’s Educational associate, Hyundai Hospital

    Clinical Adjunct Professor, Department of Internal Medicine, Chung-Ang University Hospital

    Vice President of the Korean Geriatric Medical Association

    Regular member of the Korean Association of Internal Medicine

    Regular member of the Korean Endocrine Society

    Regular member of the Korean Diabetes Association

    Surgical consultant at Seoul National University Hospital

더보기 +

진료일정

시간 월 화 수 목 금 토
오전
오후

Internal Medicine

Director of Internal Medicine 3

Dr. Haeryun Kim

약력

  • Brief History

     

    Graduated from Seoul National University College of Medicine

    Internship & Resident training at Seoul National University Hospital (Internal Medicine Specialist)

    Fellow subspecialty, Department of Gastroenterology, Seoul National University Hospital

    Ph.D. (Internal Medicine), Seoul National University Graduate School of Medicine

    Ulsan University, Full-time Lecturer, Assistant Professor, Associate Professor

    Trained in UCSF, USA

    Trained in UCLA, USA

    President of Gangnam Seoul Internal Medicine Clinic (2002-2017)

    Board of Gastrointestinal Endoscopy

    Regular member of the Korean Society of Gastroenterology

    Regular member of the Korean Association of Internal Medicine

    Regular member of the Korean Society of Gastrointestinal Endoscopy


더보기 +

진료일정

시간 월 화 수 목 금 토
오전 진료 진료 진료 진료 진료 진료
오후

Radiology

Director of Department of Radiology

Dr. Sunwon Choi

약력

  • Brief History

    Graduated from Hanyang University School of Medicine

    Internship & Resident training at radiology department of Hanyang University Hospital

    Radiology specialist

    Director of Department of Radiology, Dongbu Jeil Hospital

    Director of Occupational medicine and Health Promotion Center , Ajou University Hospital

    Director of Seoul Medical Center’s Health Promotion Center Manager

    Director of department of Radiology, Bundang Yonsei Modu Clinic

    Regular member of the Korean Society of Radiology

    Regular member of the Korean Society of Ultrasound in Medicine

더보기 +

History

Cumulative Performance of Colonoscopies (1999 to 2023)
  • Polypectomy

    105,195cases

  • Colonoscopy

    185,021cases

  • Detection rate

    56%

Cumulative Performance of Hemorrhoid Surgeries (1999-2023)
  • Hemorrhoid Surgeries

    52,820cases

Founded in April 1999 with five doctors
Gangdong Seoul Surgery Clinic is now a surgical hospital with over 20 years of tradition.

We strive to provide our patients and their families with the very best care and service.

As a result, we ranked second in the nation for hemorrhoid surgery in 2006 with approximately 2,500 cases of surgeries.

Partnering Hospitals