Severance Hospital is JCI certified and performs 40,000 operations annually, ensuring a busy, skilled environment. The Cancer Center works with US top centres like Anderson and Johns Hopkins, offering advanced CT, MRI, PET diagnostics, and IMRT radiosurgery. Its Ophthalmology and Otolaryngology Centre completes about 950 Da Vinci robotic surgeries yearly. The hospital uses robotic surgery for transnasal tumor resections, providing a minimally invasive option trusted for precision and better recovery.