GC: Haskell Architect: Haskell The Maryland Proton Treatment Center will be a state of the art, leading edge cancer center that will bring a highly advanced form of cancer treatment available today – proton therapy -to Baltimore, the State of Maryland, Washington, DC, Delaware and Northern Virginia. This center will feature five treatment rooms housed in an 110,000 square-foot facility in the University of Maryland BioPark on the University of Maryland, Baltimore campus. This cutting edge outpatient facility will also feature ground floor retail and includes space for research and training. Cameron Building Envelope Specialists completed the spray polyurethane foam air barrier system in April 2013