Pain in left chest under left . Gall bladder removed almost 4 years ago?

I get a pain in my left rib cage right below my left . It comes and goes and is a sharp stabbing pain. It happened and then when I went to the doctor they said I had gallstones they removed my gall bladder may 27, 2008 and It has still happened since then. I can't do anything to relieve the pain. Blood work si normal and so is EKG and xray....PLEASE SOMEEONE HELP