For my healing cleric, I use Strength and Wisdom as the two primary stats. Yet, that means that I lose some bonus hit points from having a lower Charisma, but there are a lot of powers that heal after a Strength based attack (Healing Strike being just the first.)
				
			 
				 
 
		 
 
		 
		
 
 
		 
 
		 
 
		 
 
		 
 
		