Get to Know Your Team: Hackensack Meridian Mountainside Medical Center is an 820,000-square-foot facility that offers the latest medical programs, cutting-edge technology, and patient-focused care that includes 365 beds, 1,200+ employees and a 27-bed Emergency Room/Fast Track Unit. Thrive in a People-First Environment and Make Healthcare Better Thrive: We empower our team with career growth opportunities, tuition assistance, and resources that support your wellness, education, and financial well-being.