Annai Teresa Blood Bank is a major blood collection and distribution center located in Madipakkam. The facility provides blood products, blood grouping, cross-matching, platelet services, and apheresis procedures. Thousands of donors contribute to its mission of saving lives through voluntary blood donation. The center conducts regular blood donation camps throughout Chennai. Modern equipment and qualified professionals ensure high standards of safety and quality. The blood bank supports numerous hospitals and healthcare facilities. Emergency blood requirements are addressed efficiently through round-the-clock services. Public awareness programs encourage community participation in blood donation. The organization has benefited tens of thousands of patients through its services. It continues to be an important healthcare resource in Chennai.