Where to donate convalescent plasma in the ArkLaTex (Source: Caroline Coleburn) By Rachael Thomas | January 18, 2021 at 12:03 PM CST - Updated January 18 at 3:58 PM SHREVEPORT, La. (KSLA) - Convalescent plasma continues to be used by healthcare facilities to treat patients seriously ill with COVID-19. Those who have had the virus can donate plasma in order to help others. In the ArkLaTex area, there are a number of places where one can donate potentially life-saving plasma. DONATION CENTERS 318-800-9940 Talecris Plasma Resources 318-861-1466 Hours: Monday - Friday, 6 a.m. to 6 p.m., Saturday, 6 a.m. to 2 p.m., and Sunday, 6 a.m. to 12 p.m.