I agree with sept... taking the opportunity to work on starting your own support group may help you channel some of your frustration toward a constructive purpose that will help you and also provide help for others in your position.

There are a lot of information sources on the web for starting your own support group. Here are just a few:

http://yalenewhavenhealth.org/Library/HealthGuide/SelfHelp/topic.asp?hwid=shc98ten

http://www.idexter.com