Oonagh qualified as a Speech and Language Therapist from the University of Limerick in June 2013. Prior to this, she obtained an MSc in Applied Behaviour Analysis from the University of Ulster, Coleraine and subsequently gained certification as a Board Certified Behaviour Analyst (BCBA).

Oonagh has gained considerable clinical experience working with children with a variety of paediatric diagnosis: Autism Spectrum Disorder, Cerebral Palsy, Muscular Dystrophy, children with speech sound disorders/delay, Developmental Language Disorder (DLD and previously SLI), younger children with language delay, as well as Dysfluency (stuttering). Oonagh is qualified in Picture Exchange Communication System (PECS) - Level 1, LAMH - Level 1, SCERTS, and has attended an Attention Autism course, as well as a 3-day workshop on Social Thinking methodologies with Michelle Garcia Winner. Oonagh has recently trained as an NLA Trained Clinician from Meaningful Speech, an organisation that specialised is working with children who present as gestalt language processors.

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Oonagh is a full member of the Irish Association of Speech and Language Therapists, a registered member of CORU, and a registered Board Certified Behaviour Analyst.

CORU Number: SL015304

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Registered Company: Oonagh Mac Mahon Speech and Language Services LTD

Contact Oonagh directly:​

      oonaghmacmahon@gmail.com         

086 4049215