The use of this site and purchasing a membership indicates your acceptance of these terms and conditions . The terms and conditions listed shall supersede any subsequent terms or conditions included with any purchase order, whether or not such conditions are signed by Smile Dental Plan, Inc herein known as SDP. SDP reserves the right to amend this site and these terms and conditions at any time. In these terms and conditions, “you” and “your” will mean each person who has purchased a SDP membership. “We,” “our,” “ours,” and “us” represent Smile Dental Plan, Inc. Please read the following information thoroughly.