Argent Medic

From WoWWiki

Argent Medic is a NPC with the Argent Dawn in Eastern Plaguelands. The Medics will cure players of Maggot Slime and Ghoul Rot once the player is honored with the Argent Dawn. There is one located near the Horde flight master in Lights Hope Cathedral and a second near the northern graveyard in the zone.