… Lab). Tabitha’s primary research focus is improving clinical best practices for assessing and treating adults with swallowing and motor speech disorders. Her … and Related Disorders*. Before pursuing her doctorate at MGH IHP. Tabitha worked for five years at an acute care hospital and its affiliated outpatient clinic. There, … CV.  Oral diadochokinetic markers of X-linked dystonia-parkinsonism. The current state and future directions of swallowing care in amyotrophic lateral sclerosis. …