Hackensack University Medical Center (HUMC) is a 781-bed non-profit, research and teaching hospital providing tertiary and healthcare needs located seven miles (11 km) west of New York City, in Hackensack, Bergen County, New Jersey. As of 2019, it ranks as the 2nd largest hospital in New Jersey and No. 59 in the US. HUMC is the largest hospital in the Hackensack Meridian Health Health System. It is affiliated with the New Jersey Medical School of Rutgers University and Hackensack Meridian School of Medicine. The medical center is Bergen County's first hospital, founded in 1888 with 12 beds. The hospital is an ACS verified level 1 trauma center, one of five in the state. In 2021 it was given a grade A by the Leapfrog patient safety organization.

Hackensack is the most populous municipality and the county seat of Bergen County, in the U.S. state of New Jersey. The area was officially named New Barbadoes Township until 1921, but has informally been known as Hackensack since at least the 18th century. As of the 2020 United States census, the city's population was 46,030, its highest decennial count ever and an increase of 3,020 (+7.0%) from the 2010 census count of 43,010, which in turn reflected an increase of 333 (+0.8%) from the 42,677 counted in the 2000 census.