Sahmyook Medical Center (; formerly Seoul Adventist Hospital) is a non-profit hospital located in Seoul, South Korea. It admits more than 30,000 patients per year. Sahmyook Medical Center also houses the Sahmyook Children's Hospital, Proton Treatment Center, Transplantation Institute & Liver Center. It is owned and operated by the Korean Union Conference of the Seventh-day Adventist Church.
The hospital is the base for the nursing course offered by the Sahmyook University.