139 Winton Road South, Rochester, NY 14610, at the corner of Winton and Hillside Ave.

The entrance is at the rear of the building, off a very large parking lot that is accessed from Hillside.  You will see a long covered walkway.  At the end of that walkway is the main lobby entrance with glass doors.  Someone from CDR should be waiting there to let you in.  If you arrive more than an hour late, a cell phone number will be posted and you can call to have someone let you in.