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Appearances
Grey's Anatomy
Guest cast, played by John O'Brien
- Episode 1x04: No Man's Land (Apr 17, 2005)
- Episode 1x06: If Tomorrow Never Comes (May 1, 2005)
- Episode 2x03: Make Me Lose Control (Oct 9, 2005)
- Episode 2x14: Tell Me Sweet Little Lies (Jan 22, 2006)
- Episode 2x24: Damage Case (May 7, 2006)
- Episode 4x13: Piece of My Heart (May 1, 2008)
- Episode 6x05: Invasion (Oct 15, 2009)
- Episode 7x14: P.Y.T. (Pretty Young Thing) (Feb 10, 2011)
- Episode 9x18: Idle Hands (Mar 21, 2013)
- Episode 15x20: The Whole Package (Apr 4, 2019)
- Episode 15x23: What I Did for Love (May 2, 2019)
- Episode 16x10: Help Me Through the Night (Jan 23, 2020)
- Episode 16x21: Put on a Happy Face (Apr 9, 2020)