 The Pacific Tower , formerly the Pacific Medical Center , is a 16 @-@ story building on Beacon Hill in Seattle , Washington . It is located at 1200 12th Avenue South . It was completed in 1932 and opened in 1933 as a Marine Hospital Service facility . The lower floors of the facility still function as a medical center today . Amazon.com occupied much of the building as its headquarters for several years . Much of the space was left vacant after Amazon relocated to South Lake Union . In 2013 , the State of Washington agreed to a 30 @-@ year lease of 13 floors . Seattle Central Community College <unk> six floors for its healthcare training program . 
