Star Trek: Wounds, Book 1

While traveling to a medical conference, the Runabout Missouri encounters a strange anomaly that sends the runabout crashing to the surface of an unknown planet, leaving its two passengers -- Dr. Elizabeth Lense of the U.S.S. da Vinci and Dr. Julian Bashir of Deep Space 9™ -- separated.
Each physician thinks the other dead, and each winds up trapped with the factions of a decades-old conflict bet...