> I think their Epic Health computer system that needs me to confirm my date of birth every 6 weeks can find some time to suggest the HPV vaccine if it is so damn medically necessary.

You're assuming that the purpose of the EHR (Epic) is to implement public health recommendations or to establish minimum standards of care. That's a reasonable assumption for someone who doesn't work in the field, but unfortunately it's incorrect: neither of those are top-level goals for EHRs.