Need Help or want to give your feedback?

Whether you’re having trouble with your account, or would like to make a suggestion, Canadian Blood Services offers you quick and convenient options to troubleshoot or get in touch. Contact us via live chat, consult our FAQ, send an email, or give us a call at 1 888 2 DONATE (1-888-236-6283).

Crossmatch Testing Services


Canadian Blood Services provides pre-transfusion testing, compatibility testing, and red cell and platelet components for facilities Manitoba that do not perform these tests.

Crossmatch Laboratory:

  • Winnipeg, MB - Diagnostic Services