Maybe this will help you : http://www.healthxchange.com.sg/forums/Pages/forum_landing.aspx https://www.lonelyplanet.com/thorntree/forums/health https://www.mentalhealthforum.net/forum/ https://www.talkhealthpartnership.com/forums/ http://www.debate.org/forums/health/ http://patient.info/forums http://www.crohnsforum.com/ http://www.peyroniesforum.net/ http://www.disease-treatment.com/ http://www.ccfacommunity.org/crohns-colitis-forum http://www.healingwell.com/community/default.aspx Which ones are famous, you have to decide by your own.
