Training in electrophysiology is overwhelming and it can be challenging to know where to begin and how to organize an approach to the field. Through an in-kind educational grant from Boston Scientific, HRS has made available an introductory course for EP. This course is helpful to general cardiology fellows, electrophysiology fellows and allied professional staff starting a career in electrophysiology. The course is designed to help progress the participant through the basics of electrophysiology and then to develop more complex topics. Completing this course will provide an excellent practical foundation for understanding clinical electrophysiology.