At the age of 20, she moved to New York, and began acting in off-Broadway productions, and well as ABC daytime soap opera All My Children over 1989 to 1990.
In the early 1990s, Gati moved to Hungary for a film role (Sose halunk meg) and stayed there for five years before returning in the United States.
[1] Gati has appeared in a number of movies, including Sunshine (1999), Igby Goes Down (2002), Meet the Fockers (2004), and The Future (2011).
On television, she has had guest starring roles on The Practice, NYPD Blue, ER, Cold Case, Desperate Housewives, NCIS, The Mentalist, and Arrow.
In 2012, Gati joined the cast of ABC daytime soap opera General Hospital playing the villainous Dr. Liesl Obrecht.