Well, in Asgard there are four of us. My species regenerates into new bodies instead of dying. So, we're different incarnations of the same man. Different bodies, slightly different personalities, but deep down we're the same person.

[He pauses.]

...alright, no, we're not trained and certified medical doctors. We do know a thing or two about it, and I'm on Merlin's Medic Corps, just don't expect us to perform brain surgery or anything.