From the North:

Head south on Interstate 295. Take exit 7, Franklin Street. Continue straight on Franklin St. until it ends. Turn right onto Commercial Street. Travel to the first traffic light (Union Street). Macomber is in the green/blue building just beyond the intersection on the left. Pull into small parking area in front of building.

From the South:

Head north on Interstate 95 (Maine Turnpike) to exit 44, Interstate 295 north. From I-295 north, take exit 7, Franklin Street. Continue straight on Franklin St. until it ends. Turn right onto Commercial Street. Travel to the first traffic light (Union Street).  Macomber is in the green/blue building just beyond the intersection on the left.  Pull into small parking area in front of building.

From the Portland International Jetport:

Take right onto Congress St. (Route 22) at the main airport exit. Follow Congress Street for about 2.5 miles. Turn right onto Franklin Street Arterial. Turn right onto Commercial Street. Travel to the first traffic light (Union Street).  Macomber is in the green/blue building just beyond the intersection on the left.  Pull into small parking area in front of building.