Our areas of expertise
Orthopedics
Our commitment to excellence in orthopedic care reinforces our reputation as a leader in the field.
Bariatric Surgery
Ranked among the best hospitals in the nation by Healthgrades for bariatric surgery.
Heart Care
Our expert team provides advanced, compassionate heart care close to home.
Neurosciences
A collaborative approach to providing care for brain and spine conditions.
Elevating Care Beyond Expectations
We’re elevating care beyond expectations by combining compassionate, personalized care with nationally recognized clinical experience. Ranked in the top 5% of hospitals nationwide by Healthgrades and earning five stars from Medicare for quality care, Mather Hospital goes above and beyond to deliver exceptional outcomes for you.
With 20 ‘A’ grades in patient safety from The Leapfrog Group and Magnet® recognition for nursing excellence, Mather Hospital is recognized for care that meets the highest standards. As part of Northwell Health, we connect you to top specialists, bringing the best care right to your neighborhood—exceeding expectations and raising the health of our community.
In the News
Re-envisioning emergency care
January 14, 2025Mather Hospital is looking to redefine emergency care for our community. Our vision is to build an environment that maximizes patients’ privacy and caregiver support, increases process efficiencies and incorporates the best practices for patient and staff safety. Our new Emergency Department will: -Double the size of the current ED to better acco ...
Mather Hospital named one of America’s Best Hospitals for 2025 by Healthgrades
January 28, 2025Exceptional clinical performance places Mather in the top 5% of hospitals nationwide PORT JEFFERSON, NY – Northwell’s Mather Hospital announced today that it is one of America’s 250 Best Hospitals for 2025, according to new research released by Healthgrades, the number one site Americans use when searching for a doctor or hospital. ...
Joint replacement: When is it necessary
December 23, 2024Joint replacement is a surgical procedure in which the damaged joint is replaced with a combination of artificial materials such as metal, plastic and ceramic. It is commonly performed on weight-bearing joints, like the hip or knee, which undergo wear and tear over time. Joint replacement surgery can dramatically improve your quality of li ...
Re-envisioning emergency care
Mather Hospital is looking to redefine emergency care for our community. Our vision is to build an environment that maximizes patients’ privacy and caregiver support, increases process efficiencies and incorporates the best practices for patient and staff safety. Our new Emergency Department will: -Double the size of the current ED to better acco …
Mather Hospital named one of America’s Best Hospitals for 2025 by Healthgrades
January 28, 2025Exceptional clinical performance places Mather in the top 5% of hospitals nationwide PORT JEFFERSON, NY – Northwell’s Mather Hospital announced today that it is one of America’s 250 Best Hospitals for 2025, according to new research released by Healthgrades, the number one site Americans use when searching for a doctor or hospital. ...
Joint replacement: When is it necessary
December 23, 2024Joint replacement is a surgical procedure in which the damaged joint is replaced with a combination of artificial materials such as metal, plastic and ceramic. It is commonly performed on weight-bearing joints, like the hip or knee, which undergo wear and tear over time. Joint replacement surgery can dramatically improve your quality of li ...
Our Commitment to Excellence is Reflected in Our Achievements
As one of Americas 250 Best Hospitals, we’re setting a new standard for quality care nationwide.
Superior clinical outcomes and exceptional patient experience.
Our 21st top ‘A’ grade for our commitment to patient safety.
Rated as high performing by U.S. News & World Report.
Recognized for quality patient care, nursing excellence and innovations in professional nursing practice.
Public notice
Change Healthcare notice of recent security incident
Our vendor Change Healthcare was impacted by a data security incident, which affected certain patients’ personal information.