Directions

From Logan International Airport via I-90 West (Mass. Turnpike or "Mass Pike")

From Logan Airport, follow the signs to the Ted Williams Tunnel.
Go through the Ted Williams Tunnel (toll before tunnel entrance), the tunnel turns into Rte 90 West (Massachusetts Turnpike)
Take Exit 20, the Brighton/Cambridge exit, and go to the right side of the tollbooth following signs for Cambridge. (After you come out of the tunnel it is the first toll.)
After the toll, merge left and turn left onto Storrow Drive (not marked as such).
The Charles River will be on your right. Move to the middle lane and follow the road to the right for Arlington/Cambridge just after the right exit for Harvard Square.
Go over the Elliot Bridge and follow the right lane, then get left immediately before the entrance to Memorial Drive, which will be on your right. Continue to keep left as you approach a big intersection with Mount Auburn Street, where the road will split into two sets of two lanes. From the left set of lanes you should merge onto Mount Auburn Street, where you should see the Mount Auburn Cemetery on your left.
Bear right onto Belmont Street at the Star Market on the right.
Proceed on Belmont Street for 1.1 miles. At the signal go straight and Belmont Street becomes Trapelo Road.
Proceed on Trapelo Road for 1.4 miles. At the signal bear right on Mill Street. (You will have just passed a Shaw’s market and a Getty Gas Station on the right.)
Travel up the hill and the entrance to the hospital will be on the right at the signal.

From Storrow Drive West
The Charles River will be on your right. Move to the middle lane and follow the road to the right for Arlington/Cambridge just after the right exit for Harvard Square.
Go over the Elliot Bridge and follow the right lane, then get left immediately before the entrance to Memorial Drive, which will be on your right. Continue to keep left as you approach a big intersection with Mount Auburn Street, where the road will split into two sets of two lanes. From the left set of lanes you should merge onto Mount Auburn Street, where you should see the Mount Auburn Cemetery on your left.
Bear right onto Belmont Street at the Star Market on the right.
Proceed on Belmont Street for 1.1 miles. At the signal go straight and Belmont Street becomes Trapelo Road.
Proceed on Trapelo Road for 1.4 miles. At the signal bear right on Mill Street. (You will have just passed a Shaw’s market and a Getty Gas Station on the right.)
Travel up the hill and the entrance to the hospital will be on the right at the signal.

Take the Route I-95 exit North. Take exit 29A to Route 2 East. Follow directions for Heading East on Route 2.

Take exit 56 - Winter Street/Waverly.
Turn right onto Winter Street.
Follow Winter Street to the end and take a left onto Concord Avenue.
Bear right at the fork (at gas station) onto Mill Street. The entrance to McLean is approximately 3/10 mile down Mill Street at the first traffic light.
Take a left onto the hospital grounds.

Take exit 56 - Routes 4/225, Lexington/Bedford.
Bear right towards Routes 4/225.
At the end of the exit ramp, take a left onto Winter Street and cross over Route 2.
Follow Winter Street to the end and take a left onto Concord Avenue.
Bear right at the fork (at gas station) onto Mill Street. The entrance to McLean is approximately 3/10 mile down Mill Street at the first traffic light.
Take a left onto the hospital grounds.