I know lots of people had hip replacement there doing great which I've read only 2% have problems apparently I'm that 2% but the Dr's don't want or can't say that there's a problem i e even changed from mercy to ssm thinking they don't know each other and might speak up I've done so much research and asked Dr's about it they tell me to stop Google ing I don't know what else to do I'm trusting my primary to help me ortho s have done nothing