From Rt. 93 North take exit 31 to the end of the ramp and turn right. Cross over Mystic Avenue on to Harvard Street. Follow Harvard Street to Powerhouse Circle and continue half way around the circle taking the fourth street - College Avenue. Follow College Avenue to the intersection of Highland Avenue, Elm Street and Dover Street, continue across on to Dover Street. Follow Dover Street to the intersection of Massachusetts Avenue and turn left onto Massachusetts Avenue. Follow Massachusetts Avenue to the intersection of Massachusetts Avenue and Somerville Avenue (You will see a Dunkin Donuts & CVS on the left). Turn left on to Somerville Avenue and then take the first left on to White Street. There is plenty of FREE parking in the rear of the building. We are located on the second floor of the Porter Square Galleria in Parrelli Optical.