Whittier Rehabilitation-Hospital-Westborough 150 Flanders Road, PO Box 1250, Westborough MA 01581 (508) 870-2222 88 bed Acute Rehabilitation Hospital JCAHO Accredited, CARF Accredited From Route 495 Exit 23B Exit Route 9 West to Computer/Research Drive. Turn left onto Computer Drive and follow straight through the lights, drive 1.5 miles past the Residence Inn*. From Route 9 Worcester: After Route 30 exit right onto Computer and Research Drive, turn right off the ramp. Drive to the lights and turn left onto New Flanders Road, drive 1.5 miles past the Residence Inn*. *The road becomes Flanders Road after Westborough Office Park. Follow Flanders Road to the hospital on the left just before the Route 495 overpass.