Summary. Virtua Memorial is a general medical and surgical hospital in Mount Holly, NJ, with 325 beds. Survey data for the latest year available shows that 56,841 patients visited the hospital's emergency room. The hospital had a total of 18,201 admissions.Its physicians performed 6,907 inpatient and 4,305 outpatient surgeries.irtua Memorial is a general medical and surgical hospital in Mount Holly, NJ, with 325 beds. Survey data for the latest year available shows that 56,841 patients visited the hospital's emergency room.