Contact us in Indianapolis, IN, at (888) 475-6855 for more information about the donation process at our blood and plasma center. Flat Rate Blood and Plasma Donor Center Indianapolis, IN 46218 Phone: (888) 475-6855 Contact Person: James Mathis Contact Email: info@flatratebloodandplasma.com Website: www.flatratebloodandplasma.com Main Keywords: blood center, plasma center, indianapolis, in