Mark Longsjo, LICSW
About Mark
Mark Longsjo, LICSW, is the senior director of McLean SouthEast, a satellite location of McLean Hospital in Middleborough, Massachusetts. Mr. Longsjo joined McLean Hospital in 1999, when McLean SouthEast was established, and he was previously the program director of the adult psychiatric inpatient and partial hospital programs.
He is a recipient of the McLean Vision of Excellence Award and the Partners in Excellence Award, and has been a member of the President’s Cabinet, the hospital’s leadership group.
Mr. Longsjo’s area of professional interest is in adult mental health, and he has longstanding clinical presence in McLean’s social work department, human rights committee, inpatient programs, partial hospital programs, and emergency department contracts.
