What conditions does Ryu Chang-hak treat?

Ryu Chang-hak (General Surgery, Kangbuk Samsung Hospital) treats conditions such as Stomach cancer, Esophageal cancer, Hernia.

Where does Ryu Chang-hak see patients?

In General Surgery at Kangbuk Samsung Hospital. The hospital address is 29 Saemunan-ro, Jongno-gu, Seoul.

Kangbuk Samsung Hospital|General Surgery

Seoul Jongno-gu

Last updated 2026.11.12

Provides trusted care based on clinical expertise and academic activities specializing in surgeries for gastric cancer and esophageal cancer.

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Completed internship and residency at Severance Hospital, Yonsei University College of Medicine
Obtained board certification in surgery
Army medical officer
Instructor, Department of Surgery, Yonsei University College of Medicine
Associate Professor of Surgery, Sungkyunkwan University School of Medicine
Training at the Medical University of South Carolina
Current: Professor of Surgery, Sungkyunkwan University School of Medicine
Current: Board-certified surgeon, Department of Surgery, Kangbuk Samsung Hospital

What conditions does Ryu Chang-hak treat?: Ryu Chang-hak (General Surgery, Kangbuk Samsung Hospital) treats conditions such as Stomach cancer, Esophageal cancer, Hernia.
Where does Ryu Chang-hak see patients?: In General Surgery at Kangbuk Samsung Hospital. The hospital address is 29 Saemunan-ro, Jongno-gu, Seoul.
What is Ryu Chang-hak's specialty?: Specialty: General Surgery.

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