The Grant Hospital Outpatient Lab is most easily accessed from the 2A Outpatient entrance. We are conveniently located on the main level next to Registration. This location is open Monday to Friday from 7:00 a.m. to 3:30 p.m., and on Saturdays from 8:00 a.m. to 12:00 p.m. It is closed on Sundays and holidays.