Take the Newton Highland Ave exit 19A off of route 128 (Also know as route 95).  The office is located about 1/4 of a mile up on the left #175.  The building is right next to Staples.

Parking is available underneath the building or on the street next to the building. Once in the building you should take the elevator to the 4th floor 

If you are coming from Newton, get on to Needham Street which becomes Highland Ave after crossing into Needham.  The office is on the right next to Staples.  See above for parking.