Soon after arriving at County General he became interested in the then-pregnant Head Nurse Carol Hathaway, although their relationship was largely as friends.

Carol Hathaway of "ER," and the actress who played her left that television series last year.

He complains to the charge nurse, Carol Hathaway as she enters the room.

She briefly met Carol Hathaway and Dr. Doug Ross who revealed how they used to work at County.

Greene does a paramedic ride-along, and Doug Ross has at last settled down with Carol Hathaway.

Carol Hathaway is a registered nurse and is the nurse manager in the emergency room of Chicago's County General Hospital.

Carol Hathaway appears again in Season 15.

She becomes a doctor consultant in the clinic run by Carol Hathaway.

During her brief stint at County General, Anna also became good friends with Carol Hathaway and Elizabeth Corday.

Carol Hathaway, a character from ER (TV series)