If 4e isn't working for you, find another group playing what you do enjoy.
I've been a DM since 1979 and I love 4e almost as much as 0e. If 5e regresses into a Crapfinder clone, I will be happy to keep playing 4e and 0e.
As for the healing issue, it is a major concern in 0e-2e. In 3e, you...