BioTelemetry Inc provides cardiac monitoring services and laboratory services and manufactures cardiac monitoring devices. The firm’s three main segments are patient services, product, and research services. The patient services segment generates the vast majority of revenue. It diagnoses and monitors heart rhythm disorders by providing a range of cardiac monitoring services to cardiologists and electrophysiologists. The product segment develops, manufactures, and markets medical devices to other medical companies, clinics, and hospitals. The research services segment provides centralized laboratory services for cardiac monitoring, scientific consulting, and data management for drug and medical device trials.