Northland Enterprises of Portland purchased 1601 Congress Street from OGH Realty Associates, LLP. This 29,000 SF medical office building sits on 11 acres in the Stroudwater area of Portland. Maine Medical Partners Dermatology is currently renovating the first floor and will join its medical tenant roster this summer! Dunham Group’s Sam LeGeyt, TC Haffenreffer, and Sylas Hatch brokered the sale.