Today’s guest post on Williams Syndrome comes from Pamela Mandell, M.S. CCC-SLP with a contribution from Priya Deonarain, MA, OTR/L, CKTP. Overview Williams syndrome (WS), also known as Williams-Beuren Syndrome, is a rare genetic disorder caused by the deletion of the long arm of chromosome 7 or, more specifically a microdeletion at 7q11.23, which involves