Doctor Anthony Leone was a Starfleet officer who served as chief medical officer aboard the USS Endeavour in the 2260s. (VAN novels: Harbinger, Summon the Thunder)

USS Endeavour personnel
USS Endeavor (alternate reality)	Jaxa
USS Endeavour (Icarus-class)	Shannon
USS Endeavour (Constitution-class)	sh'Dastisar • Estrada • B. Griffin • Halse • A. Khatami • S. Klisiewicz • K. LaMartina • J. La Sala • A. Leone • B. Malmat • M. McCormack • P. McGibbon • B.g. Mog • Muller • Nauls • Neelakanta • Nelson • Norton • M. Rice • th'Shendileth • Z. Sheng • Sikal • K. Stano • Stano • T'Pes
USS Endeavour (NCC-71805)	J. Amasov • C. Barnes • N. Kyprios