Medical Office Space for Lease From 3,500 to 38,000 Square Feet. – Westrborough Medical is a 38,000 square foot Medical Office Building located on Route 30. This Medical Building sits on 5 acres of landscaped grounds and ample parking. Surrounded by a variety of restaurants, hotels, banks, and health clubs. The property features 12,666 SF floor plates, a main entrance directly adjacent to abundant parking of 4.55 per 1,000 square feet. The property is situated in an impeccable location, just off I-495 and Route 9 providing ease of access to all of Greater Boston.