Registered Nurse (RN) | Psych Location: East Saint Louis, IL Agency: Envista Resources Pay: $1,591 to $2,020 per week Shift Information: Nights - 3 days x 12 hours Contract Duration: 13 Weeks Start Date: 10/26/2026. Envista Resources and its affiliates, Envista Health and Envista Healthcare Staffing, offer a comprehensive range of staffing solutions, including PRN, local contract, correctional, and nationwide travel placements.