McKenna is a fictional character portrayed by Jim O'Heir in the TV series ER.
In the first episode they appeared in, titled Last Call (season 3), they were 34 years old.
They appear in 1 episodes out of a total of 331 aired
Episodes1
Last Call
episode S3.E4 october 1996Doug's one-night-stand has a seizure and he brings her to the ER.