From Long Island Expressway, Exit 33, Community Drive:
Stay in left lane on Community Drive (you will pass all five North Shore University Hospital entrances, in descending numerical order, on the right). At the first left-hand turn lane, turn left into the Lake Success Business Park. Bear to the left of the first building you will see and continue up the hill. 225 is the last building at the top of the hill. The south entrance is 3/4 of the way around to the back of the building.
From Northern Boulevard:
Go south on Community Drive past two traffic lights. Turn right into the Lake Success Business Park. Follow the directions above.
From Northern State Parkway (Exit 26 North, New Hyde Park Road):
Go straight through three traffic lights. You will run into the LIE Service Road. Make a left. At the next traffic light make a right onto Community Drive. Follow the directions above.
If using public transportation take the N25 Bus to the Pond Hill Road stop. You must then walk up the hill to the 225 building (south entrance).