Wounds, Book 2 — Ilsa J. Bick

Starfleet Corps of Engineers
Trapped on a strange world, Dr. Elizabeth Lense finds herself aiding the Jabari freedom fighters as their new medic, working with equipment she finds primitive on people wounded in their fight against the Kornak. All the while she hopes that her crewmates on the da Vinci might rescue her -- and not blame her for the death of Julian Bashir....

Unknown to her, though, Bashir is alive, recovering in a Kornak military facility, where he becomes the focus of a power struggle between the medical and military personnel in the hospital. When the Jabari attack the hospital, Lense and Bashir find themselves on opposite sides of a conflict that can only end in tragedy....