Promotional value expires 180 days after purchase. Amount paid never expires. Valid only for customers who qualify in absence of gum disease. Appointment required. Must sign waiver. Consultation required; non-candidates and other refund requests will be honored before service provided. Limit 1 per person, may buy 1 additional as gift(s). May be repurchased every 90 days. Limit 1 per visit. Valid only for option purchased. Merchant's standard cancellation policy applies (any fees not to exceed voucher price). 24-hour cancellation notice required. Merchant is solely responsible to purchasers for the care and quality of the advertised goods and services. Learn about Strike-Through Pricing and Savings