Asan Medical Center (서울아산병원) is a hospital in Seoul, South Korea. It was established to put into practice the founding principles of Asan Foundation founder Chung Ju-Yung. It opened on June 23, 1989, under the name Seoul Jungang (Central) Hospital, and was renamed Asan Medical Center on April 27, 2002. With 2,715 licensed beds and a total area of 85,000 square meters, it is the largest hospital in Korea.

Since 1993, a healthcare quality improvement team has been in operation at AMC. In 2011, the hospital implemented an internal model called Asan Global Standard (AGS) designed around the baseline assessment of Joint Commission International (JCI). In 2015, for the ninth consecutive year, AMC was ranked Korea's No. 1 ‘Most Admired Hospital' (general hospital category) in a survey conducted by Korea Management Association Consulting (KMAC). In 2012, AMC was named the No. 1 ‘Most Trusted Hospital' in Korea in the Korean Standard Service Quality Index (KS-SQI). In 2010, AMC received top overall ranking in the National Customer Satisfaction Index (NCSI) and was ranked No. 1 for three consecutive years in the Global Customer Satisfaction Competency Index (GCSI). In 2009, AMC received the top prize in the 2009 Most Trusted Brand Awards (organizer: Chosun Ilbo/Digital Chosun Ilbo media enterprise). In 2008, AMC received the top prize in the 2008 Social Contribution Corporate Awards (organizer: Korean Customers' Forum).