Carroll EMC Blood Drive April 5, 2016Published: 21 March 2016 | Written by Anitra Ellison Carroll EMC will host a blood drive at its Carrollton office Tuesday, April 5, 2016 from 10 a.m. – 3 p.m. Walk-ins are welcome. However, if you’d like to sign up for an appointment time, call 770-832-3552.