Do you have any sources to cite? Evidence presented in this thread so far seems to discredit your statement.
Thirty-eight states and the District of Columbia have religious exemptions in their civil codes on child abuse or neglect including decisions about healthcare.
Seventeen states have religious defenses to felony crimes against children including results from decisions about healthcare.
Hospitals and ethics boards frequently label people "mature minors" and allow them to refuse medical care on the grounds of religion. Some as young as 12-14 can refuse life saving treatment for themselves.
Take a look here and read through some cases and some of the legislation that is currently active
http://childrenshealthcare.org/