[ Utterly, utterly fascinating. He glances at her hands, as if they have some mark or other tell that sets her apart from humans. ]

— that is exceptionally useful, given that painkillers may not be in steady supply.

[ There were useful items in his medical bag, but limited use. And Jonathan has no idea how they might fare with those who are markedly different from human. ]

Is that the only means in your world? These Healers?