Offers diagnosis and treatment of patients with sexually transmitted infections (STI) and their sexual contacts.   Routinely tests those aged 24 and under for: -  Gonorrhea -  Chlamydia -  Syphilis -  HIV Individuals, ages 25 and older, are tested based on their risks and STD symptoms.  Clients are also offered a blood test for herpes simplex virus-2 (HSV-2), the most common cause of genital herpes.  All persons wishing HSV-2 testing will be charged $30 for the test; the clinic cannot provide the blood test at no cost.  Those with herpes-like sores can have the sores tested at no cost. Additionally evaluates clients for pre-exposure prophylaxis, which is a single pill people take every day that reduces their chances of getting HIV if they are HIV-negative.