Miss McDuffy is a fictional character portrayed by Mary-Pat Green in the TV series ER.
In the first episode they appeared in, titled Never Say Never (season 8), they were 50 years old.
They appear in 1 episodes out of a total of 331 aired
Episodes1
Never Say Never
episode S8.E4 october 2001Dr. Susan Lewis arrives, looking for work in the Chicago area again. Greene hires her, over Weaver's objection. Chen nervously attends a risk management review, accompanied by the unforgiving Weaver, to discuss a patient who recently died under Chen's supervision.