Severance Hospital in Seoul is JCI-accredited and performs 40,000 operations yearly with 1,300 doctors. Diagnostics for glioma start with a neurosurgeon consultation, which may cost around A$60-70, and MRI scans typically run A$1,400-1,600. Treatment options include Gamma Knife radiosurgery for about A$16,400, offering non-invasive precision targeting, and robotic-assisted craniotomy, which may cost around A$31,900 to A$36,600. The hospital works closely with US centres like Johns Hopkins for cutting-edge cancer care.