Dr. David Zaccarria is a fictional character portrayed by James Hornbeck in the TV series ER.
They appear in 1 episodes out of a total of 331 aired
Episodes1
My Brother's Keeper
episode S4.E16 march 1998Mark finds out Cynthia has moved. Carter's cousin Chase is brought in because of a heroin overdose. Doug and Kerry clash after she found a flaw in his study.