HEATKEYS

The National Library of Medicine (NLM), on the campus of NIH in Bethesda, Maryland, is the world

The leading source for trustworthy and timely health and medical news and information. Providing credible health information, supportive community, and educational services by blending award-winning expertise in content, community services, expert co...

Mayo Clinic — Comprehensive medical diagnosis and treatment; locations and services; request an appointment.

Read doctor-produced health and medical information written for you to make informed decisions about your health concerns.

Trusted medical information to encourage healthy living. Enjoy free health tools and view detailed doctor-reviewed information about diseases, medical symptoms, treatments, drugs, and nutrition.

Find breaking news, multimedia, reviews & opinion on Washington, business, sports, movies, travel, books, jobs, education, real estate, cars & more.

Authoritative health information, drawing on the expertise of the 8,000 faculty physicians at the Harvard Medical School and its world-famous affiliated hospitals.

Preventive health screening services for stroke, abdominal aortic aneurysm, peripheral arterial disease, diabetes, heart disease & osteoporosis. Learn about disease risk factors & warning signs.

Lab Tests Online offers noncommercial patient education on blood, urine, and other lab tests to help health care consumers better manage their care.

Medpage Today is a CE and CME accredited medical news service, which provides daily coverage of developments that impact clinical practice, and offers free continuing medical education courses and credits to physicians and healthcare professionals.