You’d been hurt on a hunt, the one time Cas wasn’t there. Nearly everyone was except him. Sam, Dean, Jody, Donna, Claire, Alex. All except the one you wanted. You’d pushed them away though. Dean kept them outside the hospital room for you, but they all watched you through the glass

The boys had called Castiel and he came quickly to the hospital, passing the others immediately and entering the room, going straight to you as he saw you sitting up in a hospital gown on the bed