The present-day complex of more than one million square feet (92,000 square meters) was completed in 1984. In 2009, Maine Medical Center completed a major expansion, to include a new or improved emergency department, birthing center, neonatal intensive care unit, helipad, utility plant, and parking garage.[6] In August 2007, it opened a new Ambulatory Surgical Center in Scarborough, Maine, named Scarborough Surgical Center.