Medstar by Michael Reaves & Steve PerryInspired by the real-world sitcom M*A*S*H, this is a lovable pair of books about the varied characters who come together to work at a Republic battlefield hospital during the Clone Wars.
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Medstar I: Battle Surgeons
Medstar II: Jedi Healer
This is a prequel era series from the Legends timeline. It may be contradicted by newer books, movies, or TV shows (if so, just think of it as an alternate universe).