• Achoo Healthcare Online (sponsored by MD Consult)
• AMA
• AMEDEO The Medical Literature Guide
• BioMedNet
• BioSpace
• CliniWeb
• Derwent
• Disease Management Forum
• Doctor's Guide to the Internet
• DoctorNet
• DoctorPage (find a physician)
• eMD.com
• Guideline.Gov
• HAI
• HealthAtoZ
• Health Communications Network
• Health-Center.com
• Health Finder
• HealthWorld (includes free Medline)
• Herpes
• HON
• Impotence
• Ingenta
• LifeMasters
• MedConnect
• Medsite
• MedWeb
• Medical Scientists
• Medical World Search
• MedMatrix
• Medseek
• MerckMedicus (contains Harrison's Principles of Internal Medicine, Textbook of Medicine, etc.)
• National Health Council
• National Library of Medicine
• NOAH
• OB/GYN
• OBC
• Online Pharmacy
• Pasteur Institute
• Phentermine Pharmacy
• Physicians Online
• RXList
• Shingles
• Virtual Medical Center
• WebMD
• Yahoo

Specialty Medical Sites

Aerospace Medicine

• Space Environmental Health Database

• AllAllergy.net
• Allerdays
• Allergy and Asthma Disease Management Center (American Academy of Allergy, Asthma & Immunology)

• AirLogix
• Asthma Disease Management Resource Manual

• Center for the Study of Autism

• Agency for Healthcare Research and Quality (AHRQ) - Bioterrorism Emergency Planning and Preparedness Questionnaire for Healthcare Facilities
• AHRQ Bioterrorism and Emerging Infections
• American College of Physicians Bioterrorism Resources
• American Hospital Association - Disaster Readiness
• American Medical Association Disaster Preparedness and Medical Response
• American Red Cross - Talking about Disaster Guide
• American Society for Microbiology - Bioterrorism Preparedness
• American Society of Health-System Pharmacists Emergency Preparedness - Counterterrorism Resource Center
• Anthrax Vaccine Immunization Program (Official DOD Website)
• APhA Pharmacists Response Center
• Armed Forces Institute of Pathology - Inhalational Anthrax
• U.S. Army Medical Research Institute of Infectious Diseases (USMRIID)
• Association for Professionals in Infection Control and Epidemiology: Bioterrorism Resources
• Bioterrorism Practical Readiness Network
• btresponse.org (American Academy of Family Physicians)
• CDC Public Health Emergency Preparedness & Response
• Center for Civilian Biodefense Strategies (Johns Hopkins)
• Center for Infectious Disease Research & Policy (CIDRAP) (University of Minnesota)
• Center for the Study of Bioterrorism & Emerging Infections
• Disaster News Network
• eMedicine Anthrax article
• Extension Disaster Education Network (EDEN)
• FDA Anthrax Information
• FDA Bioterrorism
• Federal Emergency Management Agency (FEMA)
• Global Emergency Management System (GEMS) - Part of FEMA
• Hardin MD Bioterrorism/Biological Warfare
• JAMA Articles on Bioterrorism
• Mayo Clinic Rapid Anthrax Test
• Medical Aspects of Biological Warfare
• Medical Library Association - Bioterrorism Biographies and Resources
• Medical NBC (Nuclear, Biological, and Chemical) Information
• Medlineplus Anthrax
• Medlineplus: Biological and Chemical Weapons
• Medscape Bioterrorism Resource Center
• Metropolitan Medical Response System
• National Academies Press: Responding First to Bioterrorism
• National Association of County and City Health Officials: Bioterrorism and Emergency Response Program
• National Domestic Preparedness Office (NDPO)
• New England Journal of Medicine Anthrax and Biologic Agents
• Office of Emergency Preparedness (HHS)
• Pharmacists Planning Service, Inc. - Role of the Pharmacists in Emergencies and Bioterrorism
• Rapid Response Information System (RRIS)
• Safer World
• San Francisco Department of Public Health Biological Threats Preparedness and Response
• Texas Department of Health: Bioterrorism
• Textbook of Military Medicine - Medical Aspects of Chemical and Biological Warfare
• United States Army Medical Research Institute of Chemical Defense: Medical aspects of chemical and biological warfare
• United States Army Medical Research Institute of Infectious Diseases (USAMRIID) Medical Management of Biological Casualties Handbook
• University of Alabama Birmingham - Emerging Infections and Potential Bioterrorist Agents
• University of Illinois Disaster Resources
• University of Nebraska Medical Center - Readiness and Response to Bioterrorism
• World Medical Leaders - Bioterror: Physician Update

• imaginis (sponsored by Siemens)

• Heart Center Online
• theHeart.org

• Dermatology Department (University of Iowa)
• Dermatology Department (Waikato Hospital - New Zealand)
• Electronic Textbook of Dermatology
• Skin Cancer and Benign Tumor Image Atlas

• DiabCare Q-Net
• Diabetes (Lilly)
• Diabetes in Control.com
• Diabetes Portal
• International Consensus on the Diabetic Foot
• Joslin Diabetes Center
• Pets with Diabetes

• Painfully Obvious

• EndocrineWeb.com

• Harvard School of Public Health Drugs and Devices Information Line

• Bioethics.net
• National Institutes of Health (NIH) Bioethics Resources on the Web

• Gastroenterology Therapy Online
• GERD Information Resource Center
(sponsored by Astra/Merck)

• the Gene Trust
• GenomeWeb
• Multiple Congenital Anomaly/Mental Retardation Syndromes
• National Center for Biotechnology Information - Online Mendelian Inheritance in Man

• American Academy of Anti-Aging Medicine (World Health Network)
• Geriatrics & Aging
• National Hemophilia Foundation

• Project Red Flag: Real Talk about Women's Bleeding Disorders

• Chronic Hepatitis C: Current Disease Management (National Digestive Diseases Clearinghouse)
• HIV and Hepatitis.com

• Aegis
(claims to be the world's largest HIV/AIDS knowledgebase)
• AIDS Clinical Trials Information Service (ACTIS)
• AIDSinfo.gov
• AIDS Knowledge Base
(online version of The Textbook on HIV Disease from UCSF)
• AIDSmap
• The Body
• CDC National Prevention Information Network
• Center for AIDS Prevention Studies
• Critical Path AIDS Project
• Food and Drug Administration HIV/AIDS Information
• Global HIV/AIDS and STD (sexually transmitted diseases) Surveillance
• HIV/AIDS Treatment Information Service
(US government site with official recommendations)
• HIV and Hepatitis.com
• HIV Insite Medical Information
• HIV Medication Guide (Canada)
• HIV AIDS Treatment Information Service (ATIS)
• Immunet (HIV/AIDS information)
• International AIDS Vaccine Initiative (IAVI)
• JAMA's HIV/AIDS Information Center
• Johns Hopkins AIDS Service
• Medscape HIV/AIDS
• National Institute on Allergy and Infectious Diseases
• National Library of Medicine AIDS Publications
• Positive Health AIDS Program at San Francisco General Hospital

• All the Virology on the WWW
• Antibiotic Guide (Johns Hopkins Division of Infectious Diseases)
• Center for Infectious Disease Research & Policy (CIDRAP) (University of Minnesota)
• CDC Prevent Antimicrobial Resistance in Healthcare Settings
• Glossary of Microbiology
• HepNet:  The Hepatitis Information Network
• Immunization Action Coalition
• Pediatric Infectious Diseases
• ProMed (Program for Monitoring Emerging Diseases - Federation of American Scientists)
• Resistance Web (Bacterial Antibiotic Resistance)
• Smallpox.gov

• Laboratory Tests Online

• Bazelon Center for Mental Health Law
• CataLaw
(catalog of catalog of laws)
• Center for Health Law Studies (St. Louis University)
• Center for Law & the Public's Health at Georgetown & Johns Hopkins Universities
• Code of Federal Regulations
• Department of Justice
• Healthcare Antitrust Division
• emtala.com (information about Federal Emergency Medical Treatment and Active Labor Act)
• FindLaw
• FindLaw LawCrawler
• FirstGov.gov
• HCFA and Related Laws and Regulations
• Health and Human Services - Office for Civil Rights - National Standards to Protect Personal Health Information
• Health and Human Services - Office for Human Research Protections
• Health Law
• Health Law and Policy Institute - HealthPathfinder (University of Houston Law Center)
• Health Law - Boston University School of Public Health
• Jurist - Health Law
• LawGuru.com Internet Law Library
• LawRunner
• Laws Enforced by the FDA & Related Statutes
• Martindale's Medical Law Center
• National Center for Biotechnology Law (UMKC School of Law)
• National Practitioner Data Bank - Healthcare Integrity and Protection Data Bank
• Race, Healthcare and the Law
• Thomas - Legislative Information on the Internet (Library of Congress)
• Tom Mayo's Homepage (Southern Methodist University) -
various health related law information

• Doc's Diving Medicine Home Page
• GeneMed Network (gene therapy)
• Medications, Drugs and Diving

• Antibiotic Dosing in Renal Failure (University of Pennsylvania Health System)
• CyberNephrology (from National Kidney Foundation)
• Drug Prescribing in Renal Failure
• Global Pharmacist - Renal Dosing Protocols
• Nephrology Pharmacy Associates (NPA)
- references
• United States Renal Data System (USRDS)

• Alzheimersdisease.com (Novartis)
• Alzheimer's Disease Education & Referral Center
• Alzheimer Research Forum
• MedlinePlus Alzheimers Page
• multiplesclerosis.com

• Nutrition.gov
• CSPI

• Food and Nutrition Information Center

• Breastlink.com
• Cancer Information Network
• Cancer News on the Net
• Carcinogenic Potency Project
• Medicine Online (oncology information)
• North American Association of Central Cancer Registries
• OncoLink (oncology information)
Includes Video
• Oncology.com (overseen by the American Society of Clinical Oncology)
• OncoWeb (oncology information)
• Ovarian Cancer Research Notebook
• PainLink

• EyeMax
• Handbook of Ocular Disease Management

• Pain.com
• Pain & Policy Studies Group (University of Wisconsin)
• Partners Against Pain (supported by Purdue Pharma)

• isabel (pediatric clinical decision support system) (United Kingdom)
• Kids Doctor
• KidsMeds

• Pharmacokinetic and Pharmacodynamic Resources
• USC Laboratory of Applied Pharmacokinetics

• BehaviorNet
• Internet Mental Health
• Mental Health InfoSource

• RheumatologyLinx.com

• Administration on Aging Statistical Information for Older Persons

• Ameristat

• National Substance Abuse Web

• Clinical Teratology Web
• Reprotox

• Thyroid Disease Manager

• Integrated Risk Information System (IRIS)
• Karolinska Institute (Sweden) Toxicology Information
• Poisons Information Database (Singapore)
• Tox.it (Italy)
• United Nations Environment Programme (UNEP) Chemicals

• CDC West Nile Basics
• Cornell University Environmental Risk Analysis Program
• MedlinePlus West Nile Virus
• National Biological Information Infrastructure West Nile site
• U.S. Geologic Survey - West Nile Virus Maps