American Heart Association is a national voluntary health agency whose mission is to reduce disability and death from cardiovascular diseases and stroke.

http://www.americanheart.org/


National Heart Lung and Blood Institute - National Institutes of Health, a part of the U.S. Department of Health and Human Services, is the primary Federal agency for conducting and supporting medical research.

Helping to lead the way toward important medical discoveries that improve people's health and save lives, NIH scientists investigate ways to prevent disease as well as the causes, treatments, and even cures for common and rare diseases.

http://www.nhlbi.nih.gov/health/dci/Browse/Heart.html


American College of Cardiology ACC provides exclusive benefits and services designed specifically for cardiologists, including advocacy, education and access to information.

http://www.acc.org/


Mayo Clinic is a not-for-profit medical practice dedicated to the diagnosis and treatment of virtually every type of complex illness.

http://www.mayoclinic.com/