Promotional value expires 90 days after purchase. Amount paid never expires. Limit 1 per person, may buy 1 additional as gift. Appointment required. Valid only to consumers who have not used this merchant's services in the past 6 months. Merchant's standard cancellation policy applies (any fees not to exceed Groupon price). Cannot be combined with other offers. Valid at participating Centers only. Consult physician before beginning a weight-loss program. Included product limited to 10 boxes of Medifast meals. Enroll in full program 2 weeks after redeeming your Groupon certificate and your Groupon fee will be deducted from enrollment fee. Merchant is solely responsible to purchasers for the care and quality of the advertised goods and services. Learn about Strike-Through Pricing and Savings