Illnesses NZ 
Forum for general health issues.
http://illnessesnz.hyperboards.com/index.cgiMedHelp.org 
Ask the doctor in online medical forums about all aspects of healthcare.
http://www.medhelp.org/
Support-Forums.Com 
An online community dedicated to the support of difficult issues including cancer, pregnancy, misscarriage, drugs, alcohol and many other related issues.
http://support-forums.com/
Sympatico.ca 
An interactive site for health and wellness information. Tools for health self-evaluation and improvement.
http://health.sympatico.ca/
Third Aid 
Offers patients and caregivers of any of over 800 conditions the chance to meet, swap emails, exchange information, and share experiences with others.
http://www.thirdaid.com
The Wellness Web 
Community has been created to give males and females of any area, a place to meet to talk about health and wellness. Discuss issues such as health, wellness, spirituality, herbs, aromatheraphy, weight loss, diet, eating, fitness, healthy lifestyles.
http://groups.msn.com/TheWellnessWeb/
Revolution Health : Forums 
Find forums and discuss issues with others in forums, blogs, personal stories and recommendations.
http://www.revolutionhealth.com/forums/
HealthTalk 
Connects patients who have chronic diseases and other significant health conditions to leading medical specialists and other patients; replays of talk show discussions.
http://www2.healthtalk.com/
United Project 
Community forum and support groups covering health and healthcare.
http://www.unitedproject.org/