Devil Fruits grant individuals superhuman powers, and One Piece fans have seen dozens of Devil Fruit users over the years. Most of these powers are held by pirates, and several of them have been used to do terrible things, but there are Devil Fruits that can do good. There are plenty of talented doctors like Tony Tony Chopper of the Straw Hat Pirates, and there are Devil Fruit powers that would allow them to treat patients more efficiently.
Source：https://www.cbr.com/one-piece-devil-fruits-for-doctors/
