Here are some of his notable projects:
Television:
* Grey's Anatomy (2005-2022): As Dr. Matt Greene, a cardiothoracic surgeon, he appeared in over 100 episodes.
* Private Practice (2007-2013): He appeared in a couple of episodes as Dr. Matt Greene.
* The Practice (1997-2004): He appeared in one episode in 2003.
* Ally McBeal (1997-2002): He appeared in one episode in 1999.
* The Closer (2005-2012): He appeared in two episodes as Detective Michael Riley.
* Castle (2009-2016): He appeared in one episode as Detective Robert McArthur.
Movies:
* Life Support (2007): He played the role of Dr. Charles.
* The Perfect Game (2009): He played the role of Tommie Williams.
* The Butterfly Effect 2 (2006): He played the role of Officer Wilson.
* The Butterfly Effect 3: Revelations (2009): He played the role of Officer Wilson.
While these are some of his more prominent roles, Matt Greene has appeared in numerous other projects over the years. You can find a full list of his credits on websites like IMDb.