Financial transparency: Over 80 cents of every dollar goes to research, education, and patient support services (FY2024)
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IBD and Crohn’s & Colitis Resources for the United States
Inflammatory bowel disease (IBD) affects close to 1 in 100 Americans: an estimated 2.4 million people, including more than 100,000 children and adolescents.
- 1 in 100 close to this share of Americans (2023 estimate)
- 2.4 million people living with IBD (2023 estimate)
- 100,000+ children and adolescents (2024 estimate)
Need to talk to someone? Call the Crohn’s & Colitis Foundation’s IBD Help Center on 888-694-8872 (option 8). You can leave a message at any time, and the Help Center page lists its email and live chat hours. It gives information, not medical care: if you need medical advice outside your doctor’s office hours, call their after-hours line. In an emergency, call 911. If you feel very unwell, see when to get urgent help. If you’re struggling to cope, call or text 988 at any time, or see other free crisis lines.
IBD in the United States
IBD affects close to 1 in 100 Americans. A CDC-funded study led by the Crohn’s & Colitis Foundation (the INPUT study) found IBD diagnosed in more than 0.7% of the US population (about 721 per 100,000 people), corresponding to an estimated 2.4 million Americans, including more than 100,000 children and adolescents.
Getting care in the US
Where to start. If you think you might have IBD, start with a primary care provider, who can refer you to a gastroenterologist (a specialist in the gut and digestive system). If your child might have IBD, ask your doctor for a referral to a pediatric gastroenterologist (a children’s gut specialist), as GIKids advises; see also resources for children and teens. Check whether your insurance plan needs a referral before you see a gastroenterologist. Some tests, procedures, and medicines also need your plan’s approval first (prior authorization).
Paying for care. Most people are covered through an employer plan, Medicare (age 65 and over, or with some disabilities), Medicaid or CHIP (lower incomes, and children), or a plan from the Health Insurance Marketplace. If you have Medicare Part D, your out-of-pocket spending on prescriptions covered by Part D is capped each year ($2,100 in 2026); other medical costs follow different rules. Insurance rules and copays can affect which treatment you get and when. The Crohn’s & Colitis Foundation’s Managing the Cost of IBD pages explain health insurance and list financial assistance programs, and its IBD Help Center (888-694-8872, option 8) can help you understand your coverage.
Work and money. If you are eligible, the Family and Medical Leave Act (FMLA) gives you up to 12 weeks of unpaid, job-protected leave, and the Americans with Disabilities Act (ADA) may entitle you to reasonable accommodations at work (changes that help you do your job). The Crohn’s & Colitis Foundation’s employee and employer resources explain both. If you have worked long enough and can’t work because of a condition that is expected to last at least a year, Social Security Disability Insurance (SSDI) may help. If you have little or no income or resources, Supplemental Security Income (SSI) may help, whether or not you have worked.
Family and caregivers. If you’re supporting someone with IBD, see help for family and caregivers, including peer support for caregivers.
National Organizations
Financial transparency: 67% of expenses on program services (FY2023)
Ostomy and Pouch Support
Some people with IBD have surgery that leaves them with an ostomy (an opening on the abdomen, with a pouch to collect waste) or an internal pouch made from the small bowel (a J-pouch). This organization supports people living with one.
Financial transparency: 78% of expenses on program services (FY2025)
For Children and Teens (US and Canada)
Resources for children and teens with IBD and their parents. For school in the US, the Crohn’s & Colitis Foundation explains school accommodations, such as a 504 plan (a written plan of the support your child’s school will give), and how to ask for them. In Canada, Crohn’s and Colitis Canada’s guide for teachers covers practical matters such as washroom access and missed school.
Financial transparency: 90% of expenses on program services (FY2025)
Online Communities
These are peer support communities: members share their own experiences and support each other. What you read there isn’t medical advice, so check anything about your own treatment with your doctor or IBD team.
For Health Professionals and Researchers
These organizations work mainly with doctors, nurses, dietitians, and researchers. They are listed for completeness; if you live with IBD, the organizations above are usually the better place to start.




