That sounds like a reasonable plan. Dr. Hall seems to be pretty friendly now that he's... relaxed a little.

He holds Isabella's hand, so he can get his face back without breaking contact, and turns to Dr. Hall.

"So, among my other interesting properties, anyone of a compatible species who gets a blood transfusion from me has massively accelerated healing for a little while. Isabella's a compatible species. I couldn't manage to sneak her off in time when she got shot, and there wasn't as much point since you fixed her, but now we don't have much to hide from you and she'd like to maybe get out of bed. Could you cover for a sudden miraculous recovery?"