The TissueCypher™ Barrett’s Esophagus Assay is offered as a clinical lab service exclusively by Cernostics, a clinical laboratory located in Pittsburgh, PA (CLIA #39D2110302).  To order the test the physician office completes a Cernostics Test Requisition Form, and emails this to the company for processing.  The requisition form can be found at www.tissuecypher.com.