Centers for Disease Control and Prevention

The CDC site offers a wide variety of information targeted at groups including both medical practitioner and patient.

Centers for Disease Control and Prevention
1600 Clifton Rd.
Atlanta, GA 30333

Phone: 800-CDC-INFO (800-232-4636)
TTY: (888) 232-6348
Email: cdcinfo@cdc.gov

Website: 
http://www.cdc.gov/