| Diseases and Conditions | Yahoo's subject list of links on various diseases and conditions |
| Go Ask Alice! | An excellent source for information on health related conditions |
| HealthAtoZ - Your Family Health Site | Mega index of health and medical sites |
| Centers for Disease Control and Prevention | Index of sites for structure and function of the human body, health, diseases, human behavior and development |
| National Clearinghouse for Alcohol and Drug Information | Includes research and statistics, searchable database, latest info from US Department of Health |
| MayoClinic.com - Medical and health information | Provides health and disease information, one of the best general health information sites |
| On-line Medical Dictionary | Good source of definitions of medical terminology |
| Health Information - Medical Information - Harvard Health Publications | Family Health online |
| Drug Free America Foundation | Fast facts about drugs |
| Healthy Way Magazine | Overflowing with healthy information. Discussions on current topics. Includes life expectancy calculator and Love IQ quiz |
| Cool Sites | An interactive health sites, the best! |
| Canadian Education Fitness Services | A cross Canada directory for fitness centres |