To clarify this question. The EMsculpt Neo treatment will provide a more in-depth result considering the expectation should be not only waist inches reduction but also muscle strengthening. Balance, strength, increase of health span, pain reduction, less visceral fat, less subcutaneous fat,...
Technically, your hernia could be treated with EMSculpt, but your physician needs to examine you first to be certain. It may need to be repaired first, or avoid placing the paddle over it.
EMScuplt does help strengthen the core and many chronic back pain patients, including myself, have found some relief. A stronger core always helps support the back. Many with hip and sciatic nerve pain also get some relief when the buttock is treated.