Dec 19, 2019 · The new 60,000-square-foot medical office building will be the new home for all of Mason Health’s clinics, with the exception of Hoodsport Family Clinic. The first clinics to move into the facility will be MGH Shelton Family Medicine and Orthopedics, the MGH Walk-In Clinic and the MGH Professional Way Lab Draw Station starting on Feb. 24, 2020..