Tissue specimens taken during procedures are reviewed by the pathologists at Inform Diagnostics at its laboratory in Irving, Texas, a suburb of Dallas. Inform Diagnostics is one of the largest U.S. providers of gastrointestinal pathology. Its GI pathologists have a collective 500 years of post-training pathology experience, having trained and held faculty/professorship positions at leading academic institutions. Several of Inform Diagnostics' GI pathologists are nationally known researchers and authors of pathology textbooks. This practice has chosen to Inform Diagnostics for its commitment to quality and for its timely, definitive patient diagnoses.