SERVICES BUSINESS PROGRAMS RESOURCES PAY MY BILL CLIENT LOGIN ABOUT CONTACT US About Us Center for Disease Detection, LLC (CDD) was founded in 1997 for the express purpose of specializing in cancer screening to include cytology and histology testing and testing for the detection of communicable diseases, with a strong concentration in sexually transmitted diseases and HIV (whole blood and oral). We are located in San Antonio, Texas. On average, we perform around 4 million tests annually. Our information system allows for automatic electronic transmission of results and data files to our clients. Global Headquarters 11603 Crosswinds Way, Suite 100 San Antonio, TX US: (210) 590-3033 General Inquiry US: 1-888-858-8663 International: +1-210-590-3033 info@cddmedical.com Client Services US: 1-888-858-8663 International: +1-210-590-3033 Fax: 1-888-858-8664 Billing US: 1-888-858-8663 International: +1-210-590-3033 military@cddmedical.com