You missed something, doc…
And, of course, it was the first thing most of us thought of when we read the OP. 
Yeah, but he’s asking as a medical professional. I was just curious. 
It’s an important question that has not been answered. It’s always a good policy to ask those types of questions more than once. 
And a peck right back at you*.
- Upper cheeks only.
Even though we’re part Neanderthal?
When I say I kiss you on your cheeks I mean I kiss you on your soft parts on each side of your face below your eyes 
You all are such nice people
Look at those answers in this thread, they are full of kindness!
Don’t be gay
I can’t speak for the goat, but he ain’t done with me until I say he’s done!