W&M Construction Corp. has been retained as the construction manager responsible for renovating and expanding the healthcare center at The Watermark, a continuing care retirement community at 3030 Park. The two-story, 50,000 s/f center is undergoing a $10 million major improvement project designed by Kanalstein Danton Associates that will result in a facility for skilled nursing with new windows, new mechanical and electrical systems and a new roof. W&M Construction will also construct two full service kitchens and more than 50 rooms for patients, in addition to other site improvements.