| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.5 / 5 (23) | Seoul, Republic of Korea | — | 45,000+ treatments | Consultation with a neurosurgeon, Consultation with an oncologist | — | — | International Organization for Standardization, Korean Institute for Healthcare Accreditation | |
| #2 | 3.6 / 5 | Goyang, Republic of Korea | — | — | Breast-conserving surgery, mastectomy, reconstructive surgery | — | 3D mammography (digital breast tomosynthesis) detects cancer more thoroughly; vacuum-assisted biopsy enables precise diagnosis. Treatment spans surgery through chemo, targeted, hormonal, immunotherapy, and radiation. | Advanced Regenerative Medicine Implementation Institution (Ministry of Health and Welfare, Republic of Korea) | |
| #3 | — / 5 | Incheon, Republic of Korea | — | — | Colonoscopy, Brain MRI | Patients seeking a dedicated breast cancer center | Dedicated Breast·Thyroid Cancer Center provides focused oncological care. KOIHA-accredited, meeting national safety standards. International team assists foreign patients. | Advanced Regenerative Medicine Implementation Institution (Ministry of Health and Welfare, Republic of Korea), Korean Institute for Healthcare Accreditation | |
| #4 | 5.0 / 5 (9) | Seoul, Republic of Korea | 47+ years | Lumpectomy, gland therapy for breast cancer, nipple-sparing mastectomy with reconstruction | Breast-conserving surgery | Doctors pioneered breast-conserving surgery in South Korea. The clinic uses the da Vinci robot for precise operations and has a high patient satisfaction record. | Joint Commission International , Korean Institute for Healthcare Accreditation | ||
| #5 | 4.9 / 5 (7) | Seoul, Republic of Korea | — | 32,000+ treatments | Consultation with a surgeon, Consultation with an oncologist | — | — | Global Healthcare Accreditation Program, World's Best Hospitals 2021 by Newsweek | |
| #6 | 4.8 / 5 (5) | Incheon, Republic of Korea | — | — | CT (computer tomography), MRI of the spine cord | — | — | World's Best Hospitals 2021 by Newsweek | |
| #7 | 4.5 / 5 (7) | Seoul, Republic of Korea | — | 65,000+ treatments | Breast cancer surgery | — | — | International Organization for Standardization, Korean Institute for Healthcare Accreditation | |
| #8 | 3.5 / 5 (4) | Seoul, Republic of Korea | — | — | Genetic screening | — | — | Joint Commission International , Korean Institute for Healthcare Accreditation | |
| #9 | 4.5 / 5 (43) | Seoul, Republic of Korea | — | Breast cancer surgery, PET/CT | — | — | Joint Commission International , Korean Institute for Healthcare Accreditation | ||
| #10 | 5.0 / 5 (2) | Seoul, Republic of Korea | — | — | Breast cancer surgery, MRI of one area | — | — | World's Best Hospitals 2021 by Newsweek |