Joly isn't offended at all! The Infirmary is well worth boggling at. "Yes, this is the infirmary; isn't it magnificent? --And yes, I'm one of the doctors here. Joly, formerly of Paris, but I've been at Milliways for a while now. Feel free to ask any questions, Monsieur-- ah, Monmouth?" He's not sure that's quite right, but it...might be?

He makes some mental notes, watching Harry stumble to his table.
"-- Harry, I'm going to take some readings on you first." He's already starting to unpack some little devices that probably look very strange indeed to the Harrys. "Try to sit quietly while this is running, all right?"