Medical Ethics Defense Act established. Establishes the right of a medical practitioner, health care institution, or health care payer not to participate in or pay for any medical procedure or service that violates such medical practitioner's, health care institution's, or health care payer's conscience, as those terms and conditions are defined in the bill. The bill provides protections for medical practitioners who disclose violations of the bill or report violations of laws or ethical guidelines for the safe provision of any medical procedure or service. The bill also provides a private right of action for any party harmed by violations of the bill.