CPR Certification Boston teaches American Heart Association BLS CPR classes in Boston, MA. Our hands-on, in-person CPR training gives the quality of CPR certification card that employers require. Our AHA CPR certification cards are issued on the same day as class. Apart from BLS CPR, we are offering First Aid, Bloodborne Pathogens, and Pet CPR trainings as well. We have weekly classes and we also do onsite trainings for businesses & groups.