Maryland Automated External Defibrillator Registry

Be part of a system to save lives!

MIEMSS will be conducting systemwide network maintenance on Wednesday 04/01/2026 at 10:00 pm until Thursday 04/02/2026 at 2:30 am.
Please be advised that the Maryland AED Registry may be unavailable during the maintenance window.

The AED Registry has been updated as of January 1, 2025. We are actively working to reconcile the legacy database. Existing users who are experiencing unexpected difficulties, please contact Ms. Dawn Rose at aed-support@miemss.org. We appreciate your patience.