| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.5 / 5 (25) | Seoul, Republic of Korea | 45,000+ treatments | Proton beam therapy, image-guided radiation therapy, Da Vinci surgical system | Advanced or recurrent breast cancer treated with proton therapy | Dedicated breast cancer department inside Asia's largest cancer center. Offers Da Vinci robotic surgery, Novalis radiotherapy, and proton therapy. 50,000+ cancer patients treated. | International Organization for Standardization, Korean Institute for Healthcare Accreditation | ||
| #2 | 5.0 / 5 (9) | Seoul, Republic of Korea | 47+ years | Mastectomy, breast-conserving surgery, nipple-sparing mastectomy, sentinel lymph node biopsy, breast reconstruction | Breast-conserving surgery with reconstruction | JCI-accredited center with pioneering breast-conserving techniques. Offers nipple-sparing mastectomy and immediate reconstruction. Team includes world-renowned breast cancer surgeon. | Joint Commission International , Korean Institute for Healthcare Accreditation | ||
| #3 | 4.9 / 5 (7) | Seoul, Republic of Korea | — | 32,000+ treatments | CT of the chest, Consultation with an oncologist | — | — | Global Healthcare Accreditation Program, World's Best Hospitals 2021 by Newsweek | |
| #4 | 4.5 / 5 (7) | Seoul, Republic of Korea | 65,000+ treatments | Breast cancer surgery | — | — | International Organization for Standardization, Korean Institute for Healthcare Accreditation | ||
| #5 | 3.5 / 5 (4) | Seoul, Republic of Korea | — | — | Genetic screening | — | — | Joint Commission International , Korean Institute for Healthcare Accreditation | |
| #6 | 4.5 / 5 (43) | Seoul, Republic of Korea | — | Breast reconstruction surgery, Gamma Knife | — | — | Joint Commission International , Korean Institute for Healthcare Accreditation | ||
| #7 | 5.0 / 5 (2) | Seoul, Republic of Korea | — | — | Breast cancer surgery, CT of the chest | — | — | World's Best Hospitals 2021 by Newsweek | |
| #8 | 5.0 / 5 (1) | Seoul, Republic of Korea | — | Gamma Knife, PET/CT | — | — | World's Best Hospitals 2021 by Newsweek, World's Best Smart Hospitals 2021 by Newsweek | ||
| #9 | 3.6 / 5 | Seoul, Republic of Korea | 14+ years | Mastectomy, Breast cancer surgery | — | — | Joint Commission International , Korean Institute for Healthcare Accreditation | ||
| #10 | 3.4 / 5 (2) | Seoul, Republic of Korea | — | — | Siemens Mammomat low-pain mammography | Same-day biopsy and breast surgery | Breast Center with same-day biopsy and surgery. Low-dose Siemens mammography. Lead surgeon published sentinel node research. Government-certified surgical-specialized hospital. | Korean Institute for Healthcare Accreditation |