• All About My Heart.com Provides information on heart disease symptoms, diagnosis, and human heart surgery procedures with a focus on minimally invasive heart surgery.

• Cardiologist UK Dr Diana R Holdright explains about angina, heart disease and cardiological investigations and treatments. Also some details about herself and contact information.

• Cardiosource Offers research, information, ongoing clinical trials, and news regarding cardiovascular health.

• Curious Heart.com Provides education about heart disease, prevention, treatment and other general health information.

• East Riding and Hull Cardiac Rehabilitation Programme Innovative programme to provide equitable Cardiac Rehabilitation for all patients who have suffered a Myocardial Infarction.

• First EBCT Heart Scan Facility in Philadelphia HeartCam TM. Joint service provider with the UPenn School of Medicine offering electron beam computed tomography (EBCT) heart scan for the early detection of heart disease.

• Friends' Health Connection A nonprofit network that connects people with similar health problems for the purpose of mutual support.

• Harefield Heart Transplant Club "The Hamsters" A heart transplant support and social club, we take part in various sporting events and social evenings. The club was set up by heart recipients and is still run by recipients.

• Healthy Heart Guide How to lower the chances of developing heart disease and how to reverse the effects of a current heart condition. Four ways to promote a healthy heart.

• Heart Attack Prevention Discusses the role ace inhibitors play in prevention of stroke, myocardial infarction and cardiovascular risk reduction.

• Heart Care Cardiac Support Group (UK) Provide information and support for heart patients and their carers. Lists events and monthly meetings.

• Heart Center Online patient information, interactive tools, communities, products, and more.

• Heart Information Network Information about the cardiovascular system, healthy hearts, heart disease, treatment options and the latest news.

• HeartLinks online community providing education, monitoring tools, and support for people with heart disease who want to live life to the fullest.

• HeartPoint A multimedia site for patient information and education. Presentations from professional sources help patients take an active role in their own health care.

• HeartStorm A free online cardiac support group featuring forums, news, healthy recipes, links and other heart health resources.

• HeartThrive An independent Virtual Behavioral Cardiology practice, built on a foundation rooted in the behavioral sciences and the profession of psychology. Subscribe to a weekly newsletter.

• Hershey Hearts A support group for families of children with congenital heart disease. Information about the group and meeting schedules.

• Holstic Heart Health Comprehensive information on the use of holistic therapies with traditional medicine for improved heart health.

• Infarct Combat Project Information on heart disease.