Nurse Abby Lockhart was a fictional medical doctor on the television series ER. She was portrayed by Maura Tierney. Abby’s full birth name is Abigail Marjorie Wyczenski.
Nurse Abby Lockhart was a fictional medical doctor on the television series ER. She was portrayed by Maura Tierney. Abby’s full birth name is Abigail Marjorie Wyczenski.