Mather Hospital
Patients that would definitely recommend
9% higher than the national average
Mather Hospital is a medical facility located in Port Jefferson, NY. This hospital has been recognized for America's 250 Best Hospitals Award™, Outstanding Patient Experience Award™, and more.
Awards
Healthgrades awards tell you which hospitals deliver superior quality care. Healthgrades evaluates hospital performance using objective quality measures including clinical outcomes and patient safety, as well as patient experience.
Learn more about our awards methodologyHospital Quality Awards

America's 250 Best Hospitals Award™ (2023)
Top 5% in the nation for consistently delivering clinical quality

Outstanding Patient Experience Award™ (2023, 2022, 2021)
Top in the nation for overall patient experience based on nine measures related to doctor and nurse communication, hospital cleanliness and noise levels, and medication and post-discharge care instructions
Specialty Clinical Quality Awards

America’s 100 Best Hospitals for Gastrointestinal Surgery Award™ (2023)
Superior clinical outcomes in bowel obstruction treatment, colorectal surgeries, gallbladder removal, and upper gastrointestinal surgery

Bariatric Surgery Excellence Award™ (2023, 2022, 2021)
Superior clinical outcomes in bariatric (weight loss) surgery

Critical Care Excellence Award™ (2023)
Superior clinical outcomes in treating pulmonary embolism, respiratory system failure, sepsis, and diabetic emergencies

Gastrointestinal Care Excellence Award™ (2023)
Superior clinical outcomes in colorectal surgeries, gallbladder removal, upper gastrointestinal surgery, and treating bowel obstruction, gastrointestinal bleeds, and pancreatitis

Pulmonary Care Excellence Award™ (2023, 2022)
Superior clinical outcomes in treating chronic obstructive pulmonary disease (COPD) and pneumonia

America’s 100 Best Hospitals for Pulmonary Care Award™ (2021)
Superior clinical outcomes in treating chronic obstructive pulmonary disease (COPD) and pneumonia
Hospital Quality
Clinical Ratings
Research hospital performance and talk to your doctor about what's right for you
Complication Based Ratings
Appendectomy
In Hospital
Complication Based Ratings
Bariatric Surgery
In Hospital
Specialty Excellence Awards

Bariatric Surgery Excellence Award™
2023, 2022, 2021
Complication Based Ratings
Pacemaker Procedures
In Hospital
Mortality Based Ratings
Heart Attack
Mortality In-Hospital
Mortality within 30 days
Heart Failure
Mortality In-Hospital
Mortality within 30 days
Complication Based Ratings
Diabetic Emergencies
In Hospital
Mortality Based Ratings
Pulmonary Embolism
Mortality In-Hospital
Mortality within 30 days
Respiratory Failure
Mortality In-Hospital
Mortality within 30 days
Sepsis
Mortality In-Hospital
Mortality within 30 days
Specialty Excellence Awards

Critical Care Excellence Award™
2023
Complication Based Ratings
Gallbladder Removal Surgery
In Hospital
Mortality Based Ratings
Bowel Obstruction
Mortality In-Hospital
Mortality within 30 days
Colorectal Surgeries
Mortality In-Hospital
Mortality within 30 days
Gastrointestinal Bleed
Mortality In-Hospital
Mortality within 30 days
Pancreatitis
Mortality In-Hospital
Mortality within 30 days
Upper Gastrointestinal Surgery
Mortality In-Hospital
Mortality within 30 days
Specialty Excellence Awards

America’s 100 Best Hospitals for Gastrointestinal Surgery Award™
2023

Gastrointestinal Care Excellence Award™
2023
Complication Based Ratings
Hysterectomy
In Hospital
Mortality Based Ratings
Stroke
Mortality In-Hospital
Mortality within 30 days
Complication Based Ratings
Hip Fracture Treatment
In Hospital
Hip Replacement
In Hospital
Total Knee Replacement
In Hospital
Mortality Based Ratings
Chronic Obstructive Pulmonary Disease (COPD)
Mortality In-Hospital
Mortality within 30 days
Pneumonia
Mortality In-Hospital
Mortality within 30 days
Specialty Excellence Awards

Pulmonary Care Excellence Award™
2023, 2022

America’s 100 Best Hospitals for Pulmonary Care Award™
2021
Complication Based Ratings
Back and Neck Surgeries (without Spinal Fusion)
In Hospital
Spinal Fusion
In Hospital
Complication Based Ratings
Carotid Procedures
In Hospital
Patient Experience
Patient experience measures tell you how patients felt about the care they received at the hospital. These measures are based on the Hospital Consumer Assessment of Healthcare Providers and Systems (HCAHPS) survey data from the Centers for Medicare and Medicaid Services (CMS).
Learn more about patient experienceMather Hospital
National Average
Communication with doctors
Percent of patients who said that doctors always listened to them and explained things well
Communication with nurses
Percent of patients who said that nurses always listened to them and explained things well
Responsiveness of hospital staff
Percent of patients who said they always received help quickly from hospital staff
Communication about medicines
Percent of patients who said that staff always explained medicines before giving them to patients
Discharge Information
Percent of patients who said they were given information about recovering at home
Care Transition
Percent of patients who said they understood their care needs when they left the hospital
Mather Hospital
National Average
Quietness
Percent of patients who said the area around their rooms was always kept quiet at night
Cleanliness
Percent of patients who said their room and bathroom were always kept clean
Providers
Provider Reviews
May 31 2023
Review for Dr. D'Costa
Dr Adler and all his assistants have been amazing from beginning to end. I did my facelift and eyes, and I’m very happy with the results. Not only do I look younger, but at the same time I didn’t lose my expression, and it shows very natural. During the procedure I was awake all the time and it was...
May 31 2023
Review for Dr. Adler
I saw Dr. Kormylo for my broken ankle after seeing an extremely disappointing orthopedist. I am 76 years old and I never had any injuries whatsoever. I needed specific instructions about what I can and cannot do. Dr Kormylo took the time to discuss my injury and to give me some very helpful...
May 29 2023
Review for Dr. Kormylo
Very knowledgeable & caring I didn’t feel like just another patient he took his time and got it right, thank you Dr Gill
May 24 2023
Review for Dr. Gill
During routine physical billed for services he never did. Then I received a bill for $425 because my insurance did not cover it as part of physician.
May 22 2023
Review for Dr. Mattimoe
Location
Mather Hospital
Frequently Asked Questions
Where is Mather Hospital located?
Mather Hospital is located at 75 N Country Rd, Port Jefferson, NY 11777. Find other locations and directions on Healthgrades.
Has Mather Hospital won any recent awards from Healthgrades?
Yes, Mather Hospital has been awarded with America's 250 Best Hospitals Award™, Outstanding Patient Experience Award™, , and 7 more in the past two years.
Is Mather Hospital highly rated with patients?
78% patients recommend this hospital. See Healthgrades for detailed clinical ratings by specialty.
Does Mather Hospital score well in safety ratings?
Healthgrades tracks outcome ratings for 13 hospital services. View more details here.
How do I get in at Mather Hospital?
Phone number, appointment information, and directions can be found on Healthgrades Mather Hospital profile..
How does Mather Hospital rank in terms of safety and outcomes?
Healthgrades provides detailed information on hospital safety and outcomes for patients. Click here to learn more about hospital safety.
Dr Albert and MATIAS D'COSTA may be decent doctors but they don't like their professions and hate dealing with people. Dr Albert doesn't even hide it and D'Costa just talks over you. Before you get to them you have to talk to the office personnel that are even ruder. The last person (women) you see...