Lee Ji Hyun

Dr. Lee Ji Hyun is a breast and thyroid specialist at Na-Eun Hospital. She previously served as the Director of the Breast Center at Samsung Cheil Hospital. The doctor performs oncological surgeries for both breast and thyroid cancers.

Specialization and Surgical Focus

Dr. Lee treats benign and malignant diseases of the breast and thyroid. She performs tumor removals and treats parathyroid disorders. The surgeon uses ultrasound to guide diagnostic and surgical procedures. Her clinical skills include:

• Mammotome – a minimally invasive breast biopsy system that removes tissue using a vacuum-assisted device
• Axillary lymph node management for cancer staging
• Breast and thyroid tumor surgery
• Mastectomy and breast cancer procedures
• Thyroid function testing and biopsies

Professional Clinical Experience

Dr. Lee has held several leadership roles in surgical departments across South Korea. She performs both general surgical procedures and oncological treatments. Her career history includes:

• Head of Breast & Thyroid Surgery – Na-Eun Hospital
• Chief of General Surgery – Incheon Christian Hospital
• Director of the Breast Center – Samsung Cheil Hospital
• Chief of the Department of Surgery – Samsung Cheil Hospital
• Chief of General Surgery and Deputy Director of Clinical Services – Cheil Hospital
• General Surgery Specialist – Cheil Hospital
• Chief of General Surgery – Daejeong Hospital
• Outpatient Professor of Surgery – CHA Gangnam Medical Center, CHA University

Education and Advanced Training

The doctor completed her medical education and residency at Yonsei University. She also pursued international training to refine her surgical skills. Her background includes:

• Medical Degree – Yonsei University College of Medicine
• Internship – Yonsei University Severance Hospital
• General Surgery Residency – Yonsei University Severance Hospital
• Short-term Clinical Training – Affiliated Hospital of the Cancer Research Institute, Japan