It would be concerning if it didn't hurt. Billy tried to maintain a calming expression as he unwrapped the bandages, biting back his shock and wishing he could scrub the memory of these sorts of sights from his mind. They really needed someone who actually worked as a doctor in the real world.

He swallowed thickly and nodded faintly, gingerly guiding Kyle to turn his arm for him so he could examine the damage from all sides.

"...You probably should've come sooner," he noted, looking concerned, "I can definitely help, it just depends which kind of help you're looking for?" The traditional solution or the magical.

And then finally a glance to Kaz, "This might take a while, how pressing is that personal matter?" Was it on the same level as a missing limb?