This review study gathered information from 40 different studies, all looking to see whether the invasive biopsy is truly necessary for celiac diagnosis.
Take Home Message:Celiac Diagnosis
If you have symptoms, or first degree relatives who have celiac disease, convince your doctor to run a complete celiac blood panel to see. The needed tests are IgG anti-dpgli + IgA anti-dpgli + IgA anti-tTG. No longer is the anti endomysial antibody considered essential for diagnosis.
For all the Geeky folks like me, here is the original research and citation