Gangnam Severance Hospital in Seoul is JCI accredited and known for pioneering da Vinci robotic surgery in Asia, offering minimally invasive removal of thymoma tumours with faster recovery and less pain. Diagnostic options start from genetic screening, which may cost around A$2,900. Advanced treatments include Tomotherapy, using two devices for precise 3D radiation targeting that spares healthy tissue. The hospital provides free interpreters, one-stop service for international patients, and transfer support for bills over $4,400 USD.