speech therapist
US /ˈspiːtʃ ˌθer.ə.pɪst/
UK /ˈspiːtʃ ˌθer.ə.pɪst/

1.
orthophoniste
a person who is trained to help people with speech and language problems
:
•
The child started seeing a speech therapist to improve his articulation.
L'enfant a commencé à consulter un orthophoniste pour améliorer son articulation.
•
A speech therapist can help with stuttering and other communication disorders.
Un orthophoniste peut aider avec le bégaiement et d'autres troubles de la communication.