Mary Washington Hospital, Culpeper Regional Hospital, Fauquier Health System and Potomac Hospital are advertising for all types of workers, from registered nurses (115 needed) to food-service employees (15 vacancies).“Do I worry? Of course I worry. I worry every day about this,” said Kathryn Wall, executive vice president of human resources and organizational development for MediCorp Health System.MediCorp, the parent company of Mary Washington Hospital, expects to open its 100-bed Stafford Hospital Center early next year.HCA, a national chain, is also predicting a 2009 opening for its 126-bed Spotsylvania Regional Medical Center.The two hospital companies will hire about 700 workers.  “The ball is in the employee’s court. The job’s are there,” said Regina Falco, nurse recruiter for Potomac Hospital.At the top of everyone’s wish list are workers with advanced training and experience, those who can walk into an operating room and be useful from Day One. Read more