Contact Us

Castle administrates the ICCE. For questions about the logistics of the exam, registration and the certificates that certified cytometrists receive, please contact Castle customer service first via email at ibt@castleworldwide.com or testing@castleworldwide.com or via the telephone by calling 919-572-6880.

For more information, please email isac@isac-net.org or Matt Niner at mniner@isac-net.org (Program Coordinator, International Society for Advancement of Cytometry).