John Carter (ER)
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John Truman Carter III, M.D. is a fictional character from the NBC television series ER. He was portrayed by Noah Wyle and appeared as one of the series' principal characters from the pilot episode un
Noah Wyle as John Carter in 2009
Abby Lockhart
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Abigail Marjorie Lockhart, M.D. is a fictional character from the NBC medical drama series ER, portrayed by Maura Tierney. She first appears as a guest star in the first half of the sixth season, befo
John Carter (ER)
…with pain, survivor guilt, and resistance to getting help, he eventually develops an addiction to narcotics. He begins making mistakes at work. After Abby Lockhart (Maura Tierney) catches him injecting left-over fentanyl from a trauma into his wrist, Carter's colleagues hold an intervention and Dr. Greene demands…
Maura Tierney as Abby Lockhart