Take Pennsylvania Turnpike to exit #312 (old exit #23) Downingtown. Follow signs for Route 100 South. Continue on Route 100 S. to the junction with Rt. 202 South. Continue on Rt. 202 to the first stop light (Matlack Street). Turn right onto Matlack Street and proceed about 1/3 of a mile to Carter Drive (on your right). Turn right onto Carter Drive into the office complex. 201 Carter Drive is the first building on the left. The entrance to the Communicative Disorders Department/Speech and Hearing Clinic is located about half-way down the the length of the building.