ALERT: For information on the transition of the US AHA Training Network to the new Atlas Training & Education platform, please visit Please bookmark this webpage and return for frequent updates.

The National Engagement Center will be closed on Monday May 29 for Memorial Day. Customer service will resume at 8am Tuesday May 30.

This website will be down for maintenance on May 31, 2023, beginning at 5:30 p.m., Central Time. The outage will last approximately 5 hours. After this outage, the AHA Instructor Network will be available in read-only mode until the launch of Atlas on June 5. Please plan accordingly.