54 Best Oncology Doctors in Republic of Korea

Dr. Keun-Wook Lee is an oncologist at Seoul National University Bundang Hospital (SNUBH). He treats gastrointestinal cancers, including esophageal, small intestine, and stage 4 colon cancer. Dr. Lee works at a facility ranked among the World's Best Smart Hospitals by Newsweek.

• Treats hematology-oncology and solid tumor cases.
• Works at SNUBH, a medical center treating 1.5 million patients annually.
• Practices at a hospital accredited by the Global Healthcare Accreditation Program.
• Treats advanced-stage colorectal cancer.

Dr. Hyung-Ho Kim is a gastrointestinal surgeon at Seoul National University Bundang Hospital (SNUBH). He performs stomach cancer surgery, esophageal cancer treatment, and pancreatic tumor enucleation.

He practices at SNUBH, which treats over 1.5 million patients annually. Newsweek included the hospital in its World's Best Smart Hospitals ranking. The facility holds Global Healthcare Accreditation for international patient safety. Dr. Kim conducts online consultations for patients seeking surgical opinions from abroad.

Professor Hyung Seok Park is a leading breast cancer specialist at Severance Hospital with prestigious international training from MD Anderson Cancer Center in the USA.

• Specialises in hormonal therapy and chemotherapy for breast cancer
• Former surgeon at the specialised Yonsei Cancer Center
• Researches new drug-based protocols to improve patient outcomes
• Member of the American Society of Clinical Oncology
• Trained at the highly regarded Yonsei University Medical Center

Dr Ji Hyun Youk is a radiation oncology specialist at Severance Hospital, where she provides targeted cancer care within a multidisciplinary team.

• Specialises in radiotherapy for breast, colorectal, and throat cancers
• Uses precise radiation protocols to target tumours while protecting healthy tissue
• Develops personalised treatment plans based on modern diagnostic results
• Practices at Severance Hospital, a major leader in South Korean oncology

Dr Jeong Ah Kim is a board-certified oncologist at Severance Hospital specialising in breast cancer treatment and adenocarcinoma management.

• Focuses on breast cancer and adenocarcinoma – a common type of cancer forming in glandular tissues
• Develops personalised treatment plans tailored to specific patient needs
• Practices at Severance Hospital – a major institution known for oncology excellence
• Uses multidisciplinary care involving different specialists for better patient outcomes

Professor Eun Ju Son is a dedicated breast cancer specialist at Severance Hospital. She focuses her entire clinical practice on treating breast malignancies within one of the region's most prominent oncology centres.

• Specialises in mastectomy procedures for breast cancer removal
• Develops personalised treatment plans tailored to specific tumour types
• Focuses exclusively on breast cancer cases for targeted expertise
• Practises at Severance Hospital – a major institution for cancer care

Dr. Dae-ho Lee is an oncologist at Asan Medical Center in Seoul. He treats lung cancer. Asan Medical Center treats over 180,000 patients annually and ranks among the World’s Best Smart Hospitals by Newsweek.

Asan Medical Center holds accreditation from the Korean Institute for Healthcare Accreditation and meets International Organization for Standardization standards. The facility has 2,700 beds for complex medical cases.

Oncologist, specializing in clinical oncology and oncohematology

28 years of experience

• From 1992 to 1994 he completed an internship at the Fred Hutchinson Cancer Institute, USA.
• Since January 2001, he has been the director of Soonchunhyang University Hospital in Bucheon.
• Received the Korean Society of Stem Cell Transplantation Medical Award in 2006.
• He is a member of the international and American societies of oncohematology.

Dr. Kim Sig Jeong is an oncogynecologist at Soon Chun Hyang University Hospital in Seoul. He performs laparoscopic surgery for gynecological cancers. This minimally invasive approach helps patients recover faster. He treats ovarian, cervical, and uterine cancers, including cases requiring complex spinal reconstruction or advanced pelvic surgery.

Dr. Kim works at a facility ranked among the World's Best Hospitals by Newsweek. The hospital has over 700 beds and an oncology department. His practice is part of a university medical network founded in 1974. Dr. Kim performs surgeries with a focus on precision and oncological safety.

Professor Lee Won Suk is a senior specialist at Gachon University Gil Medical Center. He is a globally recognised expert in colorectal oncology and minimally invasive surgical techniques.

• Specialises in laparoscopic intestine surgeries for rectal and colon cancer treatment
• Uses minimally invasive anus operations – smaller incisions for quicker recovery and less pain
• Member of the International Society of University Colon and Rectal Surgeons
• Holds memberships with the American Surgical Association and European Society of Coloproctology

Professor Dong Hyeon Lee lead oncology services at Ewha Womans University Medical Center, specialising in both solid tumours and blood-based cancers.

• Deep expertise in managing bladder cancer and colon cancer cases
• Specialises in bone marrow transplants, including complex mismatched and alternate donor procedures
• Treats hematological conditions such as myelomas and lymphoma
• Holds a PhD from Sungkyunkwan University and is a widely published oncology researcher
• Active member of multiple prestigious international medical societies

Dr. Hye Sung Moon is an oncologist at Ewha Womans University Medical Center in Seoul. She treats cervical cancer. Dr. Moon works at one of South Korea's oldest medical institutions. The center holds JCI accreditation for patient safety and care quality.

Ewha Womans University Medical Center is ranked among the World's Best Hospitals by Newsweek. The facility is also accredited by the Korean Institute for Healthcare Accreditation. Dr. Moon works within a oncology department for women’s health and cancer recovery.

Professor Paik is a world-renowned surgical oncologist ranked among the top 100 breast and gastric cancer surgeons globally by the International Biographical Centre.

• Pioneered breast-conserving surgery in South Korea as the first surgeon to perform the technique
• Developed the proprietary 'Paik Nam-sun Stomach Cancer Surgery' to reduce acid reflux risks
• Director of the Cancer Centre for Women at Ewha Womans University Medical Centre
• Serves as President of the Korean Society of Cancer Prevention
• Specialises in treating breast, thyroid, and stomach cancers

Dr. Jae Yong Cho is an oncologist at Gangnam Severance Hospital in Seoul. He diagnoses and treats cancer within the Yonsei University Health System. Dr. Cho works at a facility recognized by Newsweek as one of the World's Best Hospitals.

• Works at Gangnam Severance, which holds Joint Commission International (JCI) accreditation.
• Treats patients at a center ranked among the World’s Best Smart Hospitals.
• Practices at a hospital accredited by the Korean Institute for Healthcare Accreditation.
• Collaborates with specialists at a facility founded in 1885.