<<Disclaimer: Verify this information before applying it to your situation.>> In response to your request for information on laboratories performing serological tests for Celiac disease - our Division of Pediatric Gastroenterology and Nutrition at the University of Maryland School of Medicine in Baltimore has a certified clinical laboratory offering a variety of specialized investigations for disorders of the gastrointestinal tract. Included in these are the antigliadin IgA & IgG and antiendomysium antibody tests. For those wishing to use the laboratory, the contact person is Dr. Karoly Horvath, (Laboratory director) - phone # (410) 706 1997.