Schatzki Associates (1180 Beacon St., Brookline) Longwood Medical Area (75 Francis St., Boston) St. Elizabeth’s Medical Ctr. (736 Cambridge St., Boston) Rte. 9 from the West (Newton/Wellesley) Rte. 20 from the West (Waltham/Watertown) Mass Pike from the West (Framingham/Natick) Rte. I-93 from the North (Woburn/Medford) Rte. 2/Comm. Ave. from the East (Downtown Boston)