For more information about neurosurgery at UPMC in north central Pa., call 570-321-2820. Our Locations Williamsport. The Neuroscience Center UPMC Williamsport 740 High St. Suite 3002 Williamsport, PA 17701. 570-321-2820. Monday through Friday - 8 a.m. to 5 p.m. Learn more about UPMC Williamsport..