United Blood Services June 3, 2003 at 7:44 PM CDT - Updated June 21 at 6:27 PM We need more heroes. Donate blood today! Please call us at 769-7233, or stop by. Click on the map below for a more detailed map and driving directions. 8234 One Calais Ave Baton Rouge, LA 70809 To make a donation appointment online, please visit www.e-donor.com, as well as www.unitedbloodservices.org.