Doctor most often refers to: Doctor (title), an academic title for the holder of a doctoral-level degree. Medical doctor or physician, a medical practitioner. Doctor, Doctors, The Doctor or The Doctors may also refer to: Arts and entertainment. Fictional characters. The Doctor, the main character of the BBC series Doctor Who. List of fictional doctors. Doctor (comics), several fictional characters. Doctor, in the film My Giant. Doctor, in Black Cat. The Doctor, in Hellsing. The Doctor, in video game Cave Story.
https://en.wikipedia.org/wiki/Doctor