Psychological Center is an alcohol and substance misuse treatment center in Essex County, Massachusetts. Pegasus House is a Transitional Age Youth and Young Adults (TAYYA) Residential Treatment and Recovery Services facility that was founded in 1985 to provide comprehensive alcohol, opioid, and other drug treatment to females aged 18 to 25.

The length of stay is determined by the needs of the individual. TAYYA are exposed to a structured milieu that supports a culture of recovery and wellbeing, self-help skills, pro-social activities, and skills in an overall youth development framework at Pegasus House, which is a safe, confined environment.