I've been rewatching the series during winter break. I'm still on season one but I'm pretty confident about these rankings.
  1. Elliot
  2. Ted
  3. JD
  4. Carla
  5. Janitor
  6. Dr. Cox
  7. Turk
  8. ....
  9. ....
  10. ....
  11. Dr. Kelso