Government Resources
CDC Wonder: Search Tool
CDC: Health Topics A to Z
CHID Online: Health Search Tool
FDA Information for Consumers
FDA Information for Health Professionals
Healthfinder.gov
MEDLINEplus
National Library of Medicine Gateway
NIH: Health Information
PubMed: National Library of Medicine

Medical Audience
CliniWeb International
Doctor's Guide
eMedicine
Hardin Meta Directory, University of Iowa
HON: Health on the Net Foundation
Infomine Search Tool, University of California
Karolinska Institute: Diseases & Disorders by Field
Martindale's Health Science Guide
Medical procedures by Procedures Consult (Pay for service)
MedicalMatrix
MedicalStudent.com
MedicineOnline
MedMark: Medical Bookmarks
Medscape.com
Medscout.com
Medsite.com
MedWeb from Emory University
Merck Medicus: PraxisMD
Virtual Hospital

General Audience
1 Up Health Medicine Information and News Portal
About Medical Tests & Exams
About.com: Health & Fitness
Asbestos.com: All about Mesothelioma
Ask NOAH About Health Topics & Resources
Complementary & Alternative Medicine
Clinical Trials
Diseases & Conditions
FamilyDoctor.org: American Academy of Family Physicians
HealthWeb
Injuries & Wounds
Intelihealth
Internet Health Library
Internet Public Library: Health & Medical Sciences
Medical Encyclopedia
Medical Symptoms
Medic Register Supplier Directory
MDConnect
Medem Medical Library
MedExplorer
Medic8.com
MedicineNet.com
MediResource.com
MediVibe.com
Poisons & Overdoses
Surgery & Procedures

Consumer Audience
AllHealth from iVillage
Discovery Health
DrKoop
HealingWell.com
HealthAtoZ.com
HealthCentral
HealthSquare
HealthTouch
Medicine Online
MDAdvice.com
MDChoice.com