Gantt was a male Bajoran who lived in the 24th century. Gantt was a member of the Shakaar resistance cell and functioned as a medic.
In 2357, Gantt participated in the Shakaar liberation of the Gallitep labor camp. (ST - Terok Nor novels: Night of the Wolves, Dawn of the Eagles)
In 2361, Gantt treated Kira Nerys after she suffered injuries after having been attacked by several Cardassian soldiers. (DS9 novel: Fearful Symmetry)
Gantt treated Kira Taban after Kira's father was hurt by the Cardassians. (DS9 episode: "Ties of Blood and Water")