American Society of Tropical Medicine & Hygiene - Contains links to membership and conference information, the ASTMH Newsletter, the American Journal of Tropical Medicine & Hygiene, funding opportunities, and more.
LDF: Lyme Disease Foundation, Inc. - Certified Medinex Health Site; recipient of the NIH Award for increasing public awareness of Lyme Disease.
Lyme Disease - Centers for Disease Control and Prevention (CDC) Division of Vector-Borne Infectious Diseases
Lyme Disease Network - Non-profit foundation dedicated to public education of the prevention and treatment of Lyme disease and other tick-borne illnesses.