Client on the RESTORE Center waitlist at Boston Medical Center

Over 18 years of age

Able to receive therapy in English or Spanish (per participant report)

Exposure to trauma (as indicated by the Life Events Checklist for the DSM-5 \[LEC-5\])

Probable PTSD (as indicated by the PTSD Checklist for the DSM-5 \[PCL-5\] based on PCL score of 33+).

Reasonable to access to technology (e.g., phone, computer, internet access).

Web-administered STAIR for Patients on Behavioral Health Waitlists