TORONTO, April 17, 2015 /PRNewswire/ — eSSENTIAL Accessibility is proud to announce that Laboratory Corporation of America® Holdings (LabCorp®), the clinical laboratory providing leading-edge medical testing and diagnostic knowledge services globally, now offers the eSSENTIAL Accessibility desktop application on its sites to better communicate with and serve individuals with disabilities. LabCorp joins other leading brands and companies in making this app available.