The phrase "trained therapist" refers to a person who has received education and has undergone specific instruction to provide professional help and support to individuals dealing with mental, emotional, or psychological issues. Full definition
As students progress through school, they intern as training therapists in approved clinical sites. (onlinecounselingprograms.com)
Some of my best memories as a clinician / supervisor / educator are when working with training therapists and watching them grow, becoming confident and competent colleagues. (blog.aamft.org)
I am a highly trained therapist with a PhD in Clinical Psychology and 29 years of experience. (psychologytoday.com)