Vijay Kumar, M.D., Research Associate Professor at the University of Buffalo and President and Director of IMMCO Diagnostics: Absolutely yes. For the test to provide meaningful results, it must be validated using a large number of clinical documented subjects. In addition, the two tests, endomysial and reticulin are immunofluorescent tests where the readings are subjective. Experienced laboratory personnel are needed to read such tests.

Karoly Horvath, M.D., Ph.D., Associate Professor of Pediatrics; Director, Peds GI Nutrition Laboratory; University of Maryland at Baltimore: There are several advantages to use a laboratory experienced with the celiac