- Amedeo – The medical Literature Guide
- Cancer Index: Guide to Internet Resources for Cancer
- CAPHIS: Consumer and Patient Health Information Section
- Centers for Disease Control
- Doctor’s Guide.com
- eMedicine – Otolaryngology
- ENet – Otolaryngology Website Link Page
- Health on the Net Foundation
- Healthfinder (US DHHS)
- InteliHealth
- JSTOR: The Scholaryly Journal Archive
- Medical Matrix
- MEDLINEplus
- Martingdale’s Health Science Guide
- Medical Mnemonics
- MedMark: Medical Bookmarks
- Medsurfer
- Merck Manual of Diagnosis and Therapy Online
- National Biotechnology Information Facility
- National Center for Health Statistics
- National Institute of Health Clinical Alerts and Advisories
- National Institute of Health Websearch
- National Library of Medicine
- Neurosciences on the Internet
- OncoLink
- Online Mendelian Inheritance in Man
- Open Directory: Hearing
- Orphanet
- ORLive
- PubCrawler (Updating alerting service for PubMed and GenBank)
- PubMed
- Surgical Tutor.org
- Telemedicine Information Exchange
- Who Named It? (Medical eponyms)