"I was in London when I went into the van. I didn't get a good look around when I came out - the next thing I knew, I was in a hospital bed here. I thought I'd lost a limb, honestly. Imagine my relief when they were all still attached." John tried to make light of the situation for Buffy's benefit, because she seemed very serious and very concerned.
At the head-bob towards the door, Watson began walking slowly in that direction. Very slowly, but if the younger woman seemed capable of going faster, he'd increase his pace.
"I'm John Watson, by the by - I'm a doctor. Not this sort of doctor," he indicated the room with a roll of his eyes, "but an army doctor. Emergency medicine. If you start feeling ill, please let me know. I might be able to help."