Gangnam Severance Hospital in Seoul is a JCI-accredited centre known for advanced cardiovascular diagnostics. It performs around 1,000 coronarographies and 800 stent procedures each year. Diagnostic tests include 3D-CT scans, ultrasound of the heart, and specific atherosclerosis screening. Patients benefit from free interpreter services and airport transfers for bills over A$4,400. The hospital uses modern equipment like PET-CT and the da Vinci Robotic System for minimally invasive surgeries, with treatment and diagnostics available from the first day.