H. McCoy, often referred to as "Bones," is a fictional character from the Star Trek franchise. He serves as the chief medical officer aboard the starship USS Enterprise during the original series. Known for his gruff demeanor and quick wit, McCoy often provides a human perspective in contrast to the logical approach of his colleague, Spock. Portrayed by actor DeForest Kelley, McCoy is characterized by his deep commitment to the well-being of his crew and his skepticism towards technology. His catchphrase, "I'm a doctor, not a..." highlights his reluctance to engage in tasks outside his medical expertise, adding humor to the series.