CAMBRIDGE, Mass.--(BUSINESS WIRE)--Seres Therapeutics, Inc., a leading microbiome therapeutics platform company developing a novel class of Ecobiotic® drugs designed to treat disease by restoring the function of a dysbiotic microbiome, today announced that Dennis Ausiello, M.D., has been elected to the company's board of directors. Dr. Ausiello, the Jackson Distinguished Professor of Clinical Medicine at Harvard Medical School and Chair of Medicine, Emeritus at Massachusetts General Hospital (MGH), is an internationally acclaimed clinician who brings a wealth of academic and clinical experience in medicine to Seres.