John O'Brien
Known for
8.2Grey's Anatomy
2005
7.6NCIS
2003
8.3Criminal Minds
2005
8.2Shameless
2011
8.0S.W.A.T.
2017
8.4Friends
1994
7.9Desperate Housewives
2004
7.5Two and a Half Men
2003
8.4The X-Files
1993
8.29-1-1
2018
8.0Monk
2002
7.5Hacks
2021
8.5Malcolm in the Middle
2000
8.3The West Wing
1999
8.1Mad Men
2007
8.2Scrubs
2001
7.5Medium
2005
7.3Mom
2013