Disclaimer: void where prohibited by law. Must be 18 years of age or older. No promotion or discount offer is transferrable. Offer subject to change without notice. The patient, and any other person responsible for payment, has the right to refuse to pay, cancel payment, or be reimbursed for payment for any other service, examination, or treatment that is performed as a result of and within 72 hours of responding to the advertisement for free, discounted fee, or reduced fee service, examination or treatment.