Non diabetic...C-peptide 1.5ng/mg - A1c 5.2 - Neg. Insulin Antibody - Insulin level 4.3 uIU/ml - 87.16 Glucose. Do I need to worry or are they OK?

Good . Labs look normal ask your doctor ordered them for specific advice and diagnosis .
About what? You should be happy that you are non-diabetic. Whereas this does not exclude the presence of other diseases, excessive worrying on things you cannot control may make you more likely to become ill .