| Inflammatory Bowel Disease (Crohn's Disease and Ulcerative Colitis) | Crohn's and Colitis Foundation of America, Inc. |
|---|---|
| National Institute of Diabetes & Digestive & Kidney Diseases | |
| Hepatitis | National Viral Hepatitis Roundtable |
| Hepatitis B Foundation | |
| American Liver Foundation | |
| Hepatitis Foundation International | |
| Association of Asian Pacific Community Health Organization | |
| Celiac Disease | Celiac Disease Foudnation |
| Celiac Sprue Association/USA Inc. | |
| www.celiac.com | |
| Colorectal Cancer Screening | American Gastrienterological Association (AGA) Patient Center |
| American Society for Gastrointestinal Endoscopy | |
| Gastroesophageal Reflux Disease (GERD) | www.gerd.com |