Familia will pitch for Gigantes del Cibao, which announced the move. He pitched six games for the club in 2013.
Familia was 3-4 with a 2.55 ERA and 51 saves for the Mets this past season.
Cash Kruth is a reporter for MLB.com. Follow him on Twitter at @cashkruth. This story was not subject to the approval of Major League Baseball or its clubs.