John T. Mather Memorial Hospital
75 North Country Road
Port Jefferson ,
NY 11777
John T. Mather Memorial Hospital is an accredited 248-bed, non-profit community hospital, dedicated to providing a wide spectrum of health care services of the highest quality, in a cost-effective manner, to the residents of Suffolk County. We are committed to providing care to the best of our ability, showing compassion and respect, and treating each patient in the manner we would wish for our loved ones.