Gangnam Severance Hospital in Seoul is JCI-accredited and offers advanced diagnostics and minimally invasive neurosurgery for headaches. Diagnostics include brain MRI, MRA, PET-CT, and thorough check-ups, with a VIP package covering accommodation. Treatments use microsurgical and endoscopic techniques for reduced pain and faster recovery. The hospital’s International Healthcare Center provides one-stop service, free interpreters, and transfer options for bills over A$4,400. An accelerated program starts diagnostics and treatment on the same day, helping patients get on with their lives sooner.