Mercer Islanders ‘eat fresh’ September 18, 2017 1:00 pm Customers get ready to “eat fresh” on a recent afternoon at a Subway that recently opened on Mercer Island at 7679 SE 27th St. Photo courtesy of Lisa Casterella Customers get ready to “eat fresh” on a recent afternoon at a Subway that recently opened on Mercer Island at 7679 SE 27th St.