Ghee P'Trell is a top chirurgeon on Andoria, who conducted some remarkable research in the field of gerontology. In 2371, Ghee P'Trell was among the candidates nominated by the Federation Medical Council for that year's prestigious Carrington Award for his work in that field. (DS9: "Prophet Motive")
- P'Trell is mentioned in the non-canon book "Articles of the Federation", set in 2380, where he is Head of Starfleet Medical.
- Ghee P'Trell is a Catian but holds an Andorian medical qualification.