May 04, 2021 · If you are at least 18 years old and you are a patient in our STD or Tuberculosis clinic, you can sign up for a Patient Portal account in Medical Records. You will … 3. Testing | Maricopa County, AZ https://www.maricopa.gov/2022/Testing The $20 fee at the Maricopa County STD Clinic includes testing for syphilis, gonorrhea, chlamydia, and HIV..