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 Physical Therapist is responsible for collaborating with physicians, nurses, other therapists, social workers, and other members of the patient care team to develop a patient specific care and treatment plan.