Home - Mather Hospital
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Archived: 2026-04-23 16:47
Home - Mather Hospital
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Welcome to
MATHER HOSPITAL
75 North Country Road
Port Jefferson, NY 11777
(631) 473-1320
Our areas of expertise
View all services
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.
View all services
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 consistently earning five stars from Medicare for quality care, Mather Hospital goes above and beyond to deliver exceptional outcomes for you.
With 23 ‘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.
Expected ER Wait Time
Mather Hospital
19 mins
See all wait times.
In the News
0
Homepage Feature 1
Press Release
Mather Hospital’s Critical Care and Interventional Radiology teams receive DAISY Team Award®
Victoria Holtje
February 11, 2026
Northwell’s Mather Hospital’s Critical Care and Interventional Radiology teams received the internationally acclaimed 2025 DAISY Team Award for their heroic actions and profound impact during a critical, life-threatening emergency.
In 2025, these exceptional teams were confronted with a dire situation with a patient. Their nomination p ...
0
Homepage Feature 3
Press Release
Northwell Walk to Raise Health at Port Jefferson, May 17
Victoria Holtje
April 13, 2026
Join Northwell’s Mather Hospital on Sunday, May 17, 2026, for the annual Northwell Walk to Raise Health at Port Jefferson to support the Fortunato Breast Health Center.
Presented by Four Leaf Federal Credit Union and New York Cancer and Blood Specialists, the Walk brings together family, friends and team members for a five-mile walk t ...
0
Homepage Feature 3
Press Release
Mather Hospital recognized with Patient Safety Excellence Award from Healthgrades
Jonathan Anderson
March 11, 2026
Northwell’s Mather Hospital announced today that it has achieved the 2026 Patient Safety Excellence Award™ from Healthgrades, the #1 site Americans use to find a doctor or hospital. This award reflects Mather’s commitment to safe, patient-centered care and puts the organization in the top 10% of hospitals nationwide for patient safet ...
Frey Family Emergency Department Virtual Tour
Mather Hospital is reimagining emergency care for our community. Take a virtual tour of our new state-of-the-art Emergency Department. Built from the ground up, this 29,000 square foot facility is equipped to provide exceptional care to our community!
0
Homepage Feature 3
Press Release
Northwell Walk to Raise Health at Port Jefferson, May 17
Victoria Holtje
April 13, 2026
Join Northwell’s Mather Hospital on Sunday, May 17, 2026, for the annual Northwell Walk to Raise Health at Port Jefferson to support the Fortunato Breast Health Center.
Presented by Four Leaf Federal Credit Union and New York Cancer and Blood Specialists, the Walk brings together family, friends and team members for a five-mile walk t ...
0
Homepage Feature 3
Press Release
Mather Hospital recognized with Patient Safety Excellence Award from Healthgrades
Jonathan Anderson
March 11, 2026
Northwell’s Mather Hospital announced today that it has achieved the 2026 Patient Safety Excellence Award™ from Healthgrades, the #1 site Americans use to find a doctor or hospital. This award reflects Mather’s commitment to safe, patient-centered care and puts the organization in the top 10% of hospitals nationwide for patient safet ...
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 23
rd
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.
Go to Top
Mather Hospital
Our website uses cookies
This website uses cookies to give you the very best experience. Your continued use of this site is considered permission by you to use cookies in this manner. Please review our
Read More
for more information about the data we collect and the types of cookies we use.
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Skip to content
Find a physician
Care & treatment
Patients & visitors
Request an appointment
Welcome to
MATHER HOSPITAL
75 North Country Road
Port Jefferson, NY 11777
(631) 473-1320
Our areas of expertise
View all services
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.
View all services
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 consistently earning five stars from Medicare for quality care, Mather Hospital goes above and beyond to deliver exceptional outcomes for you.
With 23 ‘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.
Expected ER Wait Time
Mather Hospital
19 mins
See all wait times.
In the News
0
Homepage Feature 1
Press Release
Mather Hospital’s Critical Care and Interventional Radiology teams receive DAISY Team Award®
Victoria Holtje
February 11, 2026
Northwell’s Mather Hospital’s Critical Care and Interventional Radiology teams received the internationally acclaimed 2025 DAISY Team Award for their heroic actions and profound impact during a critical, life-threatening emergency.
In 2025, these exceptional teams were confronted with a dire situation with a patient. Their nomination p ...
0
Homepage Feature 3
Press Release
Northwell Walk to Raise Health at Port Jefferson, May 17
Victoria Holtje
April 13, 2026
Join Northwell’s Mather Hospital on Sunday, May 17, 2026, for the annual Northwell Walk to Raise Health at Port Jefferson to support the Fortunato Breast Health Center.
Presented by Four Leaf Federal Credit Union and New York Cancer and Blood Specialists, the Walk brings together family, friends and team members for a five-mile walk t ...
0
Homepage Feature 3
Press Release
Mather Hospital recognized with Patient Safety Excellence Award from Healthgrades
Jonathan Anderson
March 11, 2026
Northwell’s Mather Hospital announced today that it has achieved the 2026 Patient Safety Excellence Award™ from Healthgrades, the #1 site Americans use to find a doctor or hospital. This award reflects Mather’s commitment to safe, patient-centered care and puts the organization in the top 10% of hospitals nationwide for patient safet ...
Frey Family Emergency Department Virtual Tour
Mather Hospital is reimagining emergency care for our community. Take a virtual tour of our new state-of-the-art Emergency Department. Built from the ground up, this 29,000 square foot facility is equipped to provide exceptional care to our community!
0
Homepage Feature 3
Press Release
Northwell Walk to Raise Health at Port Jefferson, May 17
Victoria Holtje
April 13, 2026
Join Northwell’s Mather Hospital on Sunday, May 17, 2026, for the annual Northwell Walk to Raise Health at Port Jefferson to support the Fortunato Breast Health Center.
Presented by Four Leaf Federal Credit Union and New York Cancer and Blood Specialists, the Walk brings together family, friends and team members for a five-mile walk t ...
0
Homepage Feature 3
Press Release
Mather Hospital recognized with Patient Safety Excellence Award from Healthgrades
Jonathan Anderson
March 11, 2026
Northwell’s Mather Hospital announced today that it has achieved the 2026 Patient Safety Excellence Award™ from Healthgrades, the #1 site Americans use to find a doctor or hospital. This award reflects Mather’s commitment to safe, patient-centered care and puts the organization in the top 10% of hospitals nationwide for patient safet ...
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 23
rd
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.
Go to Top
Mather Hospital
Our website uses cookies
This website uses cookies to give you the very best experience. Your continued use of this site is considered permission by you to use cookies in this manner. Please review our
Read More
for more information about the data we collect and the types of cookies we use.
Accept & close
Privacy & Cookies Policy
Privacy Overview
This website uses cookies to improve your experience while you navigate through the website. Out of these cookies, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. We also use third-party cookies that help us analyze and understand how you use this website. These cookies will be stored in your browser only with your consent. You also have the option to opt-out of these cookies. But opting out of some of these cookies may have an effect on your browsing experience.
Necessary
Necessary
Always Enabled
This is an necessary category.
Non Necessary
non-necessary
This is an non-necessary category.
Save & Accept
X