The focus of this study is to create a database containing information about patients with celiac disease. This database will allow us to examine clinical and epidemiologic features of the University of Chicago Medical Center patient population. We have the largest population of patients with celiac disease in the mid-West and as such this study using information gathered from our database can greatly contribute to our current understanding of this disease.

This database will allow us to examine clinical and epidemiologic features of the University of Chicago Medical Center patient population.

Inclusion Criteria:

• Must be a patient at The University of Chicago Medical Center
• Clinical diagnosis of celiac disease or gluten sensitivity

Exclusion Criteria:

• Currently being treated at a healthcare facility other than The University of Chicago Medical Center
• Not diagnosed with celiac disease or gluten sensitivity

Both pediatric and adult patients of The University of Chicago Medical Center who have been diagnosed with celiac disease or gluten sensitivity.