What breeds do you currently have? The Red, Black, and Amber Sex Links (top brown egg production birds) and the Pearl White Leghorns (top white egg production birds) are known to have issues like this and they usually don't live as long. Not only do they often get it, it can also be genetic. Using artificial lights to encourage more laying even in the winter months can also lead to these issues.
I've raised plenty of Orpingtons and only issue I had with one was because it ate some hay and couldn't digest it properly. I did breed my Orpington rooster to the Red Sex Links and ended up with the genetic issue being passed down to the offspring from the RSL, not Orpington (which passed down to that hen's daughter as well).
The slower laying breeds do help a lot, and are less likely to have this issue, but any breed could have an issue, unfortunately. I haven't had troubles with my pure Orpingtons yet, so maybe you'd like to give them a try? If you can, get some quality ones from a NIPIP certified breeder, not any Hatchery ones. A breeder should be more in tone with their flock and be less likely to breed the weaker birds than your regular chicken hatchery.