Print your $40 Lange Bucks coupon for use at our nine locations. Valid for products only, not services. Cannot be used in conjunction with insurances, or any other offer. Must be used on purchases over $100. Only one Lange Buck may be used at a time. The patient and any other person responsible for payment has a right to refuse to pay, cancel payments, or be reimbursed for payment for any other service, examinations, or treatment that 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.