STI Testing & Treatment FREE and CONFIDENTIAL STI (sexually transmitted infections) Testing and Treatment. Here to Help. We offer free and confidential routine testing, treatment and education to improve sexual health outcomes. You will need an appointment to be seen. To best serve your needs, please call 519-946-9967 (to book an appointment in Windsor) or 519-326-0612 (to book an appointment in Leamington). The following tests are available at MCPC: Chlamydia, Gonorrhea, Syphilis, HIV, viral hepatitis (HBV, HCV). MCPC does not provide general medical care or emergency services. As such, if you are experiencing symptoms such as acute pelvic pain, abnormal bleeding, fever, abnormal bumps or lesions, we recommend you seek immediate medical assessment by NP/ doctor. Leamington Click here to book your appointment Windsor Click here to book your appointment