From the East (Boston and Logan Airport) or West (Worcester)
West on the Mass Pike/I-90 past toll plaza at exit 15 and follow the signs for I-95/128 North. Follow 95/128 North for approximately 2 miles to Exit 27B ( Wyman Street/Winter Street ). At the lights, turn right onto Wyman Street. Remain in the right lane and bear right at the yield sign onto Winter Street. Remain in the right lane and cross back over Route 128. See “Directions for All” below.

From the North (Burlington/Lexington) or South (Dedham/Newton)
Route 128/I-95 to Exit 27B (Winter Street). When coming off the exit, stay in the far right lane and follow Winter Street. See “Directions for All” below.

Directions for All
Remain in the far right lane through two sets of lights (you see the Doubletree Hotel across the road on your left). Travel around the Cambridge Reservoir (on right as road curves) for approximately .5 mile (pass Astra Zeneca on left). Turn left at the granite signs announcing Health Point and Waltham Woods Corporate Center. Travel up the curving hill past the Waltham Woods sign, passing the Mass Medical Society Building on your left. The 880 Winter Street Building is on the left – you’ll see the granite Phase Forward Sign. The 890 Winter Street Building is on the right around the bend.