John T. Mather Memorial Hospital

Mather Hospital is a 248-bed non-profit community teaching hospital located in Port Jefferson, New York. Established in 1929, it serves as a major healthcare provider for Suffolk County, offering services in emergency medicine, robotic surgery, and orthopedics. The hospital is a member of Northwell Health, having officially joined the system in 2019 to enhance its clinical capabilities and resources. Mather is highly regarded for its patient safety and nursing care, consistently earning top ratings from organizations like The Leapfrog Group and maintaining Magnet recognition. It also serves as a clinical site for various medical residency programs, contributing to the education of future healthcare professionals.