Spirit Healer
This NPC can be found in Howling Fjord (13), Dragonblight (12), Borean Tundra (11), Grizzly Hills (8), Sholazar Basin (8), Zul'Drak (7), The Storm Peaks (7), Icecrown (6), Plaguelands: The Scarlet Enclave (5) and Crystalsong Forest (4).