We don't have a biography for Dr. Lucien Dubenko yet. Hang in there, or go ahead and contribute one.
Appearances
ER
Guest cast, played by Leland Orser
- Episode 11x03: Try Carter (Oct 14, 2004)
- Episode 11x04: Fear (Oct 21, 2004)
- Episode 11x05: An Intern's Guide to the Galaxy (Nov 4, 2004)
- Episode 11x06: Time of Death (Nov 11, 2004)
- Episode 11x08: A Shot in the Dark (Dec 2, 2004)
- Episode 11x09: 'Twas the Night (Dec 9, 2004)
- Episode 11x11: Only Connect (Jan 20, 2005)
- Episode 11x12: The Providers (Jan 27, 2005)
- Episode 11x13: Middleman (Feb 3, 2005)
- Episode 11x14: Just As I Am (Feb 10, 2005)
- Episode 11x15: Alone in a Crowd (Feb 17, 2005)
- Episode 11x16: Here and There (Feb 24, 2005)
- Episode 11x17: Back in the World (Mar 24, 2005)
- Episode 11x19: Ruby Redux (Apr 28, 2005)
- Episode 11x20: You Are Here (May 5, 2005)
- Episode 11x22: The Show Must Go On (May 19, 2005)
- Episode 12x03: Man with No Name (Oct 6, 2005)
- Episode 12x04: Blame It on the Rain (Oct 13, 2005)
- Episode 12x05: Wake Up (Oct 20, 2005)
- Episode 12x06: Dream House (Nov 3, 2005)
- Episode 12x07: The Human Shield (Nov 10, 2005)
- Episode 12x09: I Do (Dec 1, 2005)