The Student Doctor Network (SDN) – Cardiology Discussion Forum
SDN is an organization of thousands of pre-health, health professional students and practicing doctors. The cardiology forum is active with discussion ranging from applying for fellowship, board exam preparation to cardiologists’ salaries. 
Medscape – Cardiology
News, conference coverage, and perspectives organized by specialty topics and area of interest. There is also a section for clinical cases that includes interesting EKGs and images. 
ACC – Latest in Cardiology
Latest in cardiology including journal scan, summary of important trials, updates from FDA and expert analysis 
Radcliffe Cardiology
Review articles, practice guidelines, case reports and webinars 
Cardiology Today
Cardiology News
