Dr. Cox is a fictional character from the television series Scrubs, which aired from 2001 to 2010. He is portrayed by actor John C. McGinley and serves as an attending physician at Sacred Heart Hospital. Known for his sarcastic humor and tough-love approach, Dr. Cox often mentors younger doctors, particularly J.D., the show's main character. In addition to his role as a mentor, Dr. Cox is characterized by his complex personality, which includes moments of vulnerability and emotional depth. His relationships with other characters, such as Carla and Turk, add layers to his character, making him a memorable part of the series.