group therapy
US /ˈɡruːp ˌθer.ə.pi/
UK /ˈɡruːp ˌθer.ə.pi/

1.
a form of psychotherapy in which a group of patients meet to describe and discuss their problems together under the supervision of a therapist
:
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She found comfort and support in group therapy sessions.
•
Many people benefit from sharing their experiences in group therapy.