Many people are not a big fan of tests, especially tests that deal with letting you know if you have a sexually transmitted disease or not. Although it is imperative to your status, it can be pricey. At The Macomb County Medical Clinic in Metro Detroit prices can be around $150, per test. The the cost also depends on how many you getting, as well medical insurance provider. Cameron James recently got his second STD test for the year, which costed the 23-year-old $500 to get tested for all STDs.