Chesapeake AED Services provides CPR, First Aid and AED certification in Maryland for groups and individuals. We also specialize in sales and service of AED's/Defibrillators. Our CPR classes and certification classes are taught as American Heart Association (AHA) Heartsaver courses. We offer on-site training at the location of your choice for groups of 7 or more. Online training is also available, with a final skills test provided at our training classroom.