Free PCR & Rapid Chicago Covid testing sites near you. No Insurance required. No appointment needed. Walk-ins welcome! We also have Covid testing Schaumburg sites. We are focused on customer satisfaction, speed & accuracy. We have less volume than our larger corporate competitors. So your test sample won't be 1 of 10,000. We know how important getting your results on time is to you. So, it's important to us too! With us, you won't have to wait for an appointment. You can walk right in to any of our Covid testing sites and get tested within 5-10 minutes on average.