| Republic of Korea | Thailand | Turkey | |
| Tomotherapy | ≈ AUD $12,900 | ≈ AUD $12,900 | from AUD $9,600 |
| Radiation therapy for brain tumor | from AUD $21,400 | from AUD $11,400 | from AUD $5,700 |
| Proton-beam therapy | ≈ AUD $31,400 | ≈ AUD $54,300 | from AUD $35,700 |
| Gamma Knife for brain tumor | from AUD $17,100 | ≈ AUD $12,900 | from AUD $7,100 |
| Gamma Knife | from AUD $14,300 | ≈ AUD $13,600 | from AUD $7,900 |
Professor Han Yeongmin is a leading neurosurgeon at Naeun Hospital who completed visiting professorships at the Barrow Neurological Institute and University of Washington in the USA.
Professor Yang Se Yeon serves as the Head of the Department of Neurosurgery at Naeun Hospital, bringing senior leadership to complex brain cases.