Seoul St. Mary’s Hospital (SSMH) is a representative medical institute of the Catholic Medical Center which has the largest medical network in Korea with 8 affiliate hospitals and 7 research centers.

Asan Medical Center is the largest hospital in Korea. AMC's first-class doctors and specialists, cutting-edge equipment, and advanced patient care system are the factors behind its position as the leader of Korea's medical society.

Since opening as a specialist hospital in joint surgery and treatments in 2003, Wellton Hospital expanded and relocated in August 2009 to its present location, adopting the latest-technology equipment and medical technology.