Emily- You may wish to purchase advertising rather than spamming your program, especially since you are new member. Once you become an advertiser, try to get involved with the forum and the members here. You will get a lot further and a lot more respect.
Keep in mind that this is not like DP. People know what they are doing here
PROTIP: On your homepage where you have that group of diverse young adults, you should have little bubbles above each person with their respective STD. This will increase your conversion rate by about 16.4%