at Codman Square Health Center STD TESTING JUST GOT EASIER AND FASTER with eXpress service at the XClinic at Codman Square Health Center KNOW YOUR STATUS NO APPOINTMENT NECESSARY AND NO NEED TO SEE A PROVIDER t.2 Some tests are self-service. Results are generally available on your phone within 24-48 hours. Same day HIV PrEP and STD treatment are also available. Call 617-822-8350 or visit Codman.org/xclinic.htm for more info. Codman Square Health Center