checkups
SURGERY
Examine humans
Some would say aliens and doctors both examine people. Some who believe in outer space aliens believe they examine humans to try and understand humans.
the both go to collage and treat something when there sick
There is the UFO or exterterrestial. Both are names used to describe aliens.
If they are from the Middle East that is quite likely. this would apply to both legal and illegal aliens.
They both run wild with our imagination.
NO, of course not!
the answer to this question is ... not a lot really, they are both fully qualified to do the job, however a naval doctor does not carry the title (dr) in front of his name.
omnivore
IF the doctors both have the same last name you, use Drs. Smith or Drs. Jones.Addressing two or more doctors with different last names, use Dr. A. Smith and Dr B. Jones.
it is both. you can scale something by climbing it. but it is also a noun because there are scales, like say, a weight scale at a doctors office
ridley was played by sigorney weaver