Code One is an EMT and medical training institution serving the Bronx, New York, along with Queens, Brooklyn, Manhattan, and Poughkeepsie. Its listed fields include CPR / Basic Life Support, EKG and Phlebotomy, and Emergency Medical Technician training. The school provides hands-on education for people from all backgrounds seeking work in medical or related fields. Course instruction may be delivered online through live lectures or in a classroom, while practical training takes place in class. Its offerings also include refresher and challenge-refresher options, American Heart Association courses, defense courses, and continuing education. Code One presents its training as preparation for work in the field and emphasizes practical emergency-care activities.