If you have Crohns you might check out the CCFA.org. Don't know about the other conditions.
Gail*Nanners* Co-Moderator for Crohns Disease
Crohn's Disease for over 35 years. Currently on Asacol, Protonix, Estrace, Prinivil, Diltiazem, Percoset prn for pain, Zofran, Phenergan, Probiotics, Calcium, Vit D, and Xanax prn. Resections in 2002 & 2005. Also diagnosed w/ Fibromyalgia, Osteoarthritis, & Anxiety. Currently my Crohns is in remission, but my joints are going crazy!