Our comprehensive medical reference includes more than 50,000 pages of medically-reviewed health content written in consumer-friendly language.

Medical Encyclopedia

Online medical encyclopedia from the University of Maryland Medical Center.

Medical Encyclopedia Spanish

Con la enciclopedia médica, usted puede:  Investigar sobre una enfermedad o problema, Sáquele más provecho a su atención médica, Qué es una emergencia

Drug Interaction Tool

Check for potential interactions between drugs with this drug interaction tool.

In Depth Patient Education Reports

Drug Notes

This page includes links to the drug lists - Brand Name and Generic.