Promotional value expires 120 days after purchase. Amount paid never expires. The patient and any other person responsible for payment has a right to refuse to pay, cancel payment or any other service, examination, or treatment which is performed as a result of and within 72 hours of responding to the advertisement for the free, discounted fee, or reduced fee service, examination or treatment. Not valid with insurance. Limit 1 per person, may buy 1 additional as gift(s). All goods or services must be used by the same person. Merchant's standard cancellation policy applies (any fees not to exceed voucher price). Merchant is solely responsible to purchasers for the care and quality of the advertised goods and services.