American Heart Association Diet and Lifestyle Recommendations
National Heart, Lung, and Blood Institute
Information for the public and health professionals from the national agency responsible for research and education to promote treatment and prevention of heart, lung and blood diseases.
MedlinePlus: Heart Diseases
Large amount of reliable information geared towards the public on heart diseases from the National Library of Medicine. Información en español.
MedlinePlus Find an Expert
Cleveland Clinic Heart and Vascular Institute
Current information on heart and vascular disorders, treatments, tests, and prevention from the nation's number one heart hospital.