She has guest starred in a variety of television series, including Big Love, True Blood, Lost, The Booth at the End, and Fringe.
Beginning in 1999, Blong has done guest starring, single appearances in a number of American television series, including NYPD Blue, The Guardian, The District, Cold Case, 24, ER, and Ghost Whisperer.
[7] In the 2010 episode "Peter" of the science fiction series Fringe, Blong guest starred as Dr. Carla Warren, the tragic lab assistant of Walter Bishop (John Noble).
Den of Geek called her performance "striking" and "undoubtedly sexy, but cold in a decidedly powerful way,"[9] Since 2011 Blong has portrayed waitress Doris in the first and second seasons of the science fiction drama series The Booth at the End.
"[10] Series creator Christopher Kubasik believed that Blong "has one of the hardest jobs in that show because basically her little scenes are these little quick quirky blackout sessions with almost no substance of clarity about what’s going on underneath.