Limit 1 per person, may buy 1 additional as a gift. Limit 1 per visit. Valid only for option purchased. Appointment required, 24 hour advance notice required. Must be 18 or older. Consultation required; non-candidates and other refund requests will be honored before service provided. Valid for natural teeth only. Not valid for patients with periodontal disease. Customer, and not Groupon, is solely responsible for verifying any licenses, registrations, or regulatory requirements relating to the operation of the issuing merchant's business. Limit 1 per person, may buy 1 additional as a gift. Limit 1 per visit. Valid only for option purchased. Appointment required, 24 hour advance notice required. Must be 18 or older. Consultation required; non-candidates and other refund requests will be