IRVING, Texas--(BUSINESS WIRE)--Caris Diagnostics, the leading provider of pathology services to outpatient GI physicians, today announced the expansion of its clinical team through the addition of four highly respected and accomplished GI pathologists: Robert M. Genta, M.D.; Yogeshwar Dayal, M.D.; Mukunda B. Ray, M.D., PhD.; and Shari L. Taylor, M.D. With these additions, Caris Pathology will have over 20 sub-specialty fellowship and expert-trained pathologists in gastrointestinal and liver pathology.