Federation Olympic-Class hospital ship.  Starfleet Registry NCC-58927.  Commissioned at the Marin County Ship Yards, Skywalker Division on Stardate 41008.5.  Starship Glaen transported the survivors of the Battle of Semtar III from station Deep Space Nine to Starfleet Medical on Earth in 2372.  The Galen is named for the greek physician Galen, who wrote Methodus Medando, which summarizes medical knowledge of ancient times.  Galen's views on human physiology and disease would influence medical thought for more than 1,500 years.