Mount Sinai South Nassau
Mount Sinai South Nassau is a medical facility located in Oceanside, NY. This hospital has been recognized for Surgical Care Excellence Award™, America’s 100 Best Hospitals for Coronary Intervention Award™, and more.
Patient Experience Rating
8% lower than the national average
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
Surgical Care Excellence Award™ (2023)
Superior clinical outcomes in surgical care across 15 of the most common in-hospital surgical procedures including cardiac, vascular, joint replacement, prostate, spine, and gastrointestinal surgeries
Specialty Clinical Quality Awards
America’s 100 Best Hospitals for Coronary Intervention Award™ (2025, 2024)
Superior clinical outcomes in coronary intervention procedures (angioplasty with stent)
America’s 100 Best Hospitals for Orthopedic Surgery Award™ (2024)
Superior clinical outcomes in back and neck surgery, spinal fusion, hip fracture treatment, hip replacement, and total knee replacement
Coronary Intervention Excellence Award™ (2023)
Superior clinical outcomes in coronary intervention procedures (angioplasty with stent)
Orthopedic Surgery Excellence Award™ (2023)
Superior clinical outcomes in back and neck surgery, spinal fusion, hip fracture treatment, hip replacement, and total knee replacement
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
Complication Based Ratings
Pacemaker Procedures
In Hospital
Defibrillator Procedures
In Hospital
Mortality Based Ratings
Heart Attack
Mortality In-Hospital
Mortality within 30 days
Heart Failure
Mortality In-Hospital
Mortality within 30 days
Coronary Interventional Procedures (Inpatient)
Mortality In-Hospital
Mortality within 30 days
Complication Based Ratings
Diabetic Emergencies
In Hospital
Mortality Based Ratings
Sepsis
Mortality In-Hospital
Mortality within 30 days
Pulmonary Embolism
Mortality In-Hospital
Mortality within 30 days
Respiratory Failure
Mortality In-Hospital
Mortality within 30 days
Complication Based Ratings
Gallbladder Removal Surgery
In Hospital
Mortality Based Ratings
Pancreatitis
Mortality In-Hospital
Mortality within 30 days
Upper Gastrointestinal Surgery
Mortality In-Hospital
Mortality within 30 days
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
Complication Based Ratings
Hysterectomy
In Hospital
Gynecologic Procedures
In Hospital
Complication Based Ratings
C-Section Delivery
In Hospital
Vaginal Delivery
In Hospital
Mortality Based Ratings
Cranial Neurosurgery
Mortality In-Hospital
Mortality within 30 days
Stroke
Mortality In-Hospital
Mortality within 30 days
Complication Based Ratings
Total Knee Replacement
In Hospital
Hip Fracture Treatment
In Hospital
Hip Replacement
In Hospital
Specialty Excellence Awards
America’s 100 Best Hospitals for Orthopedic Surgery Award™
2024
Orthopedic Surgery Excellence Award™
2023
Complication Based Ratings
Outpatient Total Hip Replacement
In Hospital
Outpatient Back and Neck Surgery (except Spinal Fusion)
In Hospital
Outpatient Total Knee Replacement
In Hospital
Complication Based Ratings
Outpatient Benign Prostatic Hyperplasia
In Hospital
Complication Based Ratings
Prostate Removal Surgery
In Hospital
Mortality Based Ratings
Pneumonia
Mortality In-Hospital
Mortality within 30 days
Chronic Obstructive Pulmonary Disease (COPD)
Mortality In-Hospital
Mortality within 30 days
Complication Based Ratings
Spinal Fusion
In Hospital
Complication Based Ratings
Peripheral Vascular Bypass
In Hospital
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 experienceMount Sinai South Nassau
National Average
Responsiveness of hospital staff
Percent of patients who said they always received help quickly from hospital staff
Care Transition
Percent of patients who said they understood their care needs when they left the hospital
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
Discharge Information
Percent of patients who said they were given information about recovering at home
Communication about medicines
Percent of patients who said that staff always explained medicines before giving them to patients
Mount Sinai South Nassau
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
Stay away Apr 25 2025
Review for Dr. Kerner
Dr. Leftwich squeezed me in at the last minute, and after meeting him I feel very comfortable I was in good competent hands. I am switching to Dr. Lefkowitz at my urologist. Again thank you
Apr 24 2025
Review for Dr. Lefkowitz
I met the dr for the first time today Love his mannerism I was going somewhere else for my ankle and they sucked so I walked in to his office he saw me right away and wanted to know why I wasn’t in a brace he put me in a brace the ligament in my ankle is not good I may need surgery he referred me to...
Apr 24 2025
Review for Dr. Ong
He is agreat surgeon He explained everything and took time to answer all the questions
Apr 23 2025
Review for Dr. Wain
Dr Wain is an amazing surgeon. He takes his time with you and explains all of your procedures and health plans as needed. He is open to any questions you may have and is always available. The office staff is also so helpful and nice.
Apr 23 2025
Review for Dr. Wain
Location
Mount Sinai South Nassau
Frequently Asked Questions
Where is Mount Sinai South Nassau located?
Mount Sinai South Nassau is located at 1 Healthy Way, Oceanside, NY 11572. Find other locations and directions on Healthgrades.
Has Mount Sinai South Nassau won any recent awards from Healthgrades?
Yes, Mount Sinai South Nassau has been awarded with America’s 100 Best Hospitals for Coronary Intervention Award™, America’s 100 Best Hospitals for Orthopedic Surgery Award™, Coronary Intervention Excellence Award™, and 2 more in the past two years.
Is Mount Sinai South Nassau highly rated with patients?
57% patients recommend this hospital. See Healthgrades for detailed clinical ratings by specialty.
Does Mount Sinai South Nassau score well in safety ratings?
Healthgrades tracks outcome ratings for 12 hospital services. View more details here.
How do I get in at Mount Sinai South Nassau?
Phone number, appointment information, and directions can be found on Healthgrades Mount Sinai South Nassau profile..
How does Mount Sinai South Nassau 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.
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