From the South (Manhattan):
Take H Hudson Pkwy/NY-9A N to Exit 14-I-95/Cross Bronx Expressway
Continue onto I-95 N to Exit 1C-D and merge onto I-87 N
Take Exit 4 and merge onto Cross County Pkwy E
Keep left and follow signs to merge onto Hutchinson Pkwy N
Take Exit 26W for Westchester Avenue W
Use the left lane to stay on Westchester Avenue and turn left onto Corporate Park Drive/Westchester Ln
Turn left onto Westchester Avenue E
Turn right into 1133 Westchester Avenue Office Park and continue down the road
HSS Westchester will be the 3rd building on the right-hand side
From the West (Bergen County, NJ/Rockland County, NY):
Take Palisades Interstate Pkwy N to exit 9E to merge onto I-287 E/I-87 S towards White Plains
Continue onto I-287 E
Take Exit 9A to merge onto Westchester Avenue
Turn right into 1133 Westchester Avenue Office Park and continue down the road
HSS Westchester will be the 3rd building on the right-hand side
From the North (Connecticut):
Take I-95 S to Exit 21 toward White Plains/Tappan Zee Bridge
Continue onto I-287 W
Take Exit 9N-S toward Merritt Pkwy/Hutchinson Pkwy/Whitestone Bridge and merge onto Westchester Avenue W
Use the left lane to stay on Westchester Avenue and turn left onto Corporate Park Drive/Westchester Ln
Turn left onto Westchester Avenue E
Turn right into 1133 Westchester Avenue Office Park and continue down the road
HSS Westchester will be the 3rd building on the right-hand side