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

Official site from Abbott Laboratories. Includes uses, safety, and prescribing information as well as patient resources.

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...

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

Testosterone Muscle is dedicated to helping you build a bigger, stronger and better performing muscle. Thousands of articles, cutting edge information and supplementation to help you build muscle!

Mark Sisson

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.

Wolf Richter

Groundbreaking developments in science, space, technology, health, and the environment

Discovery Health explores the human body in all its scientific and cultural aspects. Learn about diseases, wellness, medical technology and more on Di

Great source of health articles, optimal wellness products, and free natural health newsletter of top medical news by Dr. Joseph Mercola

Find information on wellness, diet, fitness, weight loss, mental health, anti-aging, conditions & diseases, drugs & medications, and more on Yahoo! Health