Hirschsprungs Home>Support_Groups>Conditions_and_Diseases>Digestive_Disorders>Hirschsprungs     Web Pages Guardian Society Support group for parents that have kids with Hirschsprungs disease. American Pseudo-obstruction and Hirschsprung's Disease Society APHS promotes public awareness of conditions that significantly affect gastrointestinal motility. International Foundation for Functional Gastrointestinal Disorders IFFGD is a nonprofit support, education, and research organization which addresses issues of digestive health. Hirschsprung's Disease - Learn more about it and how to deal with it This Hirschsprung's Disease site was made for information and educational purposes. Written from someone who has HD.