WebMD

WebMD is an online health information services provider. Mainly financed by advertising space, the company operates several health-related sites including WebMD, MedicineNet, Medscape, RxList, and eMedicine. The company is primarily known for its public website, WebMD.com, which provides information regarding health, including symptoms, pharmacies, and physician's blogs. They were founded in 2005 and are based out of New York, New York.