By MBTA:
Take the Red Line to Ashmont Station. The Bus #215 (which leaves Ashmont every 1/2 hour up to 7:00 p.m., and on the hour after that).  Ask the driver to stop at 161 Granite Avenue. 

From the North: From Boston, take the Southeast Expressway (Route 93) South to exit 11B, the Granite Avenue exit for Ashmont. Shields MRI - Boston is located just beyond the drawbridge in a white building on the left, on the first floor. Parking is free.

From the South: From Quincy, take the Southeast Expressway (Route 93) North to exit 11, the Granite Avenue exit for Ashmont. Shields MRI - Boston is located just beyond the drawbridge in a white building on the left, on the first floor. Parking is free.

From the West: From the Milton Lower Mills area, follow Gallivan Boulevard, Route 203 East, to the intersection of Galvin and Granite Avenue. Take a right at the traffic light. Shields MRI - Boston is located just beyond the drawbridge in a white building, on the first floor. Parking is free.