Yongdong Severance Hospital is a major hospital located in Gangnam,Seoul, Korea. They have an international health care center that is used by many foreigners in Korea. Their emergency room also has english-speaking staff on hand.
The easiest way to reach the hospital is by taxi, however, there is a free shuttle bus that goes to Maebong Station. The IHC can be found on the 2nd floor of the new building. Follow the signs once in the hospital.