Staffed by trained phlebotomists who provide drawing services to patients of any age–pediatrics to seniors–the Laboratory Patient Service Center at Livingston is an extension of Saint Barnabas Medical Center’s Laboratory Services. Hours of Operation: Monday, Wednesday, Friday 6:00 am to 5:00 pm, Tuesday and Thursday 6:00 am to 6:00 pm, Saturday 6:00 am to 2:00 pm