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. Responsibilities: The Charge Nurse—Psychiatric Unit will oversee the delivery of optimal, safe, quality nursing care and regulatory compliance while providing leadership to staff by being an effective resource, role model, mentor, and change agent.