

Dr. Luis Gruberg, MD
Dr. Luis Gruberg, MD is a cardiologist in Port Jefferson, NY. Dr. Gruberg has extensive experience in Interventional Cardiac Procedures. He is affiliated with medical facilities South Shore University Hospital and Mather Hospital. He is accepting new patients.
NHPP Port Jefferson
75 N Country Rd Ste 1001 Port Jefferson, NY 11777Hospital Highlight
Dr. Gruberg is affiliated with Mather Hospital Port Jefferson, a highly rated and top awarded hospital for cardiology.
At a Glance
- Areas of ExpertiseDr. Gruberg specializes in the areas of Cardiovascular Disease & Interventional Cardiology. • See board certifications
- Explains Conditions Well
- Practices at Top Hospital
- Hospital Satisfaction

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Dr. Gruberg's Reviews
Likelihood to recommend Dr. Gruberg
4.1
5 Star | 57% | 57% |
4 Star | 29% | 29% |
3 Star | 0% | 0% |
2 Star | 0% | 0% |
1 Star | 14% | 14% |
Leave a review
How was your experience with Dr. Gruberg?Overall Patient Satisfaction
Likelihood of recommending Dr. Gruberg to family and friends is 4.142857 out of 5
About Me
biography
Dr. Luis Gruberg, MD is a cardiologist in Port Jefferson, NY. Dr. Gruberg has extensive experience in Interventional Cardiac Procedures. He is affiliated with medical facilities South Shore University Hospital and Mather Hospital. He is accepting new patients.Cardiology
*Healthgrades does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Washington Hospital Center
Fellowship HospitalWashington Hospital Center
Residency HospitalUniversidad Mayor De San Simon
Medical School
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Locations
NHPP Port Jefferson
NHPP-East Setauket
Practice
- Call
- Fax
- Hours
- Mon: 8:00am - 5:00pm
- Tue: 8:00am - 5:00pm
- Wed: 8:00am - 5:00pm
- Thu: 8:00am - 5:00pm
- Fri: 8:00am - 5:00pm
- Directions
Practice
Practice
Practice
Affiliated Hospitals
- Recipient of 22
hospital awardsAmerica’s 100 Best Hospitals for Coronary Intervention Award™ (2025)
Superior clinical outcomes in coronary intervention procedures (angioplasty with stent)
View all awardsAmerica's 250 Best Hospitals Award™ (2025, 2024, 2023)
Superior clinical outcomes in coronary intervention procedures (angioplasty with stent)
View all patient feedbackHow patients felt about the care they received at this hospital.
90%Patients said they were given information about recovering at home6% higher than the national average
85%Patients said that nurses always listened to them and explained things well10% higher than the national average
- Recipient of 21
hospital awardsAmerica’s 50 Best Hospitals for Cardiac Surgery Award™ (2025, 2024, 2023)
Superior clinical outcomes in heart bypass surgery and heart valve surgery
View all awardsAmerica’s 100 Best Hospitals for Cardiac Care Award™ (2025, 2024, 2023)
Superior clinical outcomes in heart bypass surgery and heart valve surgery
View all patient feedbackHow patients felt about the care they received at this hospital.
85%Patients said they were given information about recovering at home1% higher than the national average
76%Patients said that doctors always listened to them and explained things well
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