Corlok the Vet is a level 70 quest giver located at the Dragonmaw Base Camp in the contested territory of Shadowmoon Valley. He is friendly to players who have completed  Blood Oath of the Netherwing.
See List of Shadowmoon Valley NPCs.
He starts the following quest at honored reputation with Netherwing:
-  Dragonmaw Race: Corlok the Vet