Season 7 continues to focus on the fact that J.D. has to grow up. It's mentioned in several episodes throughout the season. He also has to deal with his newborn son, Sam. Both Elliot and J.D. deal with the fact that they may be with the wrong person (Keith and Kim). Turk tries to grow closer with Carla. Dr. Cox gets a temporary promotion. Dr. Kelso has to deal with the fact that the hospital has a mandatory retirement policy. Plus, the Janitor starts dating Lady, who works at the hospital.
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