Welcome to PSI

PSI earns three year accreditation from CARF International* in 2020.  Click to read more!

Click here for more information regarding REACH@PSI.

PSI will answer your less urgent questions through email if you prefer. Please allow two hours for a response. Click here for our easy contact form at the bottom of the page.

Support PSI in bringing more community inclusive programs! Click here to watch “Let’s Ride PSI” and then click the “DONATE” button below the video.

Founded in 1979, PSI offers exciting and innovation solutions to individuals and families facing the challenges of mental illness, developmental disabilities, abuse and neglect. PSI takes its trade name from the Greek letter “psi”, the professional symbol for psychology.

The PSI mission is “Helping People Grow®”. Our dedicated and caring staff embrace this mission daily. PSI provides services in Washington, DC and Maryland employing over one hundred staff and serving over 500 persons daily. Starting in the 20th century and continuing in the 21st, PSI adapts technology, theories, and best practices in our training, treatment, and social services.

PSI is a Medicaid-Medicare provider; we accept all major health insurances. We contract with states for our behavioral health, foster care and adoption services.