Annals of Internal Medicine 

The Annals of Internal Medicine was established in 1927 by the American College of Physicians. There are a number of very educational articles throughout the site. This very respectable site contains articles from the leading journal for studies in internal medicine. Every issue covers exciting new topics that revolve around ideas such as improving patient care, being a doctor, and clinical guidelines, as well as editorials, letters, summaries for patients, and a whole lot more.