In 1994 I was diagnosed with celiac disease, which led me to create Celiac.com in 1995. I created this site for a single purpose: To help as many people as possible with celiac disease get diagnosed so they can begin to live happy, healthy gluten-free lives. Celiac.com was the first site on the Internet dedicated solely to celiac disease, and since then it has become an invaluable resource to people worldwide who seek information about celiac disease and the gluten-free diet. Karoly Horvath, M.D., Ph.D., Associate Professor of Pediatrics; Director, Peds GI & Nutrition Laboratory; University of Maryland at Baltimore: If a patient has histologically (endoscopy) and serologically (antibody tests) proved celiac disease, and his/her symptoms disappeared on a gluten-free diet, a repeat biopsy is not necessary. The serological tests are useful tools for estimating the effectiveness of the diet after 3-6 months on a gluten-free diet. The disappearance of antibodies from the blood takes months, if there was not any accidental gluten challenge (dietary mistake).