Mattie received her Master of Science degree in 2016 from the University of Nebraska at Kearney. She is a member and certified through the American Speech-Language- Hearing Association (ASHA). Mattie is certified and trained in neuromuscular electrical stimulation (VitalStim), Interactive Metronome (IM), and Lee Silverman Voice Treatment (LSVT LOUD). She will receive her training in Beckman Oral Motor Interventions in April 2023. Mattie is a member of the Patient Experience committee at MLH and is the administrator for Facebook public relations for the MLH outpatient clinic. She provides services to the adult outpatient population. She also serves the pediatric outpatient population and inpatient as needed.