therapist
US /ˈθer.ə.pɪst/
UK /ˈθer.ə.pɪst/

1.
a person who is trained to help people with mental, emotional, or physical problems, for example by talking to them or giving them exercises
:
•
She decided to see a therapist to help with her anxiety.
•
The physical therapist helped him regain strength after the injury.