


Dr. Stephen Vlay, MD
Dr. Stephen Vlay, MD is a cardiologist in East Setauket, NY and has over 45 years of experience in the medical field. Dr. Vlay has extensive experience in Heart Conditions and Adult Congenital Heart Conditions. He graduated from yale University in 1975. He is affiliated with Stony Brook University Hospital. He is accepting new patients.
Ascension Medical Group Genesys Heart Center
26 Research Way East Setauket, NY 11733Hospital Highlight
Dr. Vlay is affiliated with Stony Brook University Hospital Stony Brook, a highly rated and top awarded hospital for cardiology.
Dr. Vlay is a Healthgrades Choice provider in Cardiology
The Healthgrades Choice designation helps you understand the most important factors to consider when choosing a healthcare professional. This designation is earned based on four set standards.
Read our methodology
- Above average experience
- Good hospital quality
- Good patient ratings
- No healthcare sanctions
- Areas of ExpertiseDr. Vlay specializes in the areas of Cardiovascular Disease & Internal Medicine. • See board certifications
- Explains Conditions Well
- Practices at Top Hospital
- Trustworthy

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Dr. Vlay's Reviews
Likelihood to recommend Dr. Vlay
4.6
5 Star | 86% | 86% |
4 Star | 0% | 0% |
3 Star | 7% | 7% |
2 Star | 0% | 0% |
1 Star | 7% | 7% |
Leave a review
How was your experience with Dr. Vlay?Overall Patient Satisfaction
Likelihood of recommending Dr. Vlay to family and friends is 4.571429 out of 5
About Me
biography
Dr. Stephen Vlay, MD is a cardiologist in East Setauket, NY and has over 45 years of experience in the medical field. Dr. Vlay has extensive experience in Heart Conditions and Adult Congenital Heart Conditions. He graduated from yale University...read moreCardiology
Internal Medicine
*Healthgrades does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Yale University
Medical School, 1975
Healthgrades receives board action history for physicians and physician assistants. The information displayed here is sourced from independent information providers, such as state board websites, and may not be the most up-to-date information. Healthgrades makes no representations with respect to the accuracy of any information provided here and assumes no responsibility or liability for such information.
Learn more about medical license public record checkLocations
Ascension Medical Group Genesys Heart Center
Affiliated Hospitals
- Recipient of 33
hospital awardsAmerica's 100 Best Hospitals Award™ (2025, 2024, 2023)
Top 5% in the nation for consistently delivering clinical quality
View all awardsAmerica's 250 Best Hospitals Award™ (2025, 2024, 2023)
Top 5% in the nation for consistently delivering clinical quality
View all patient feedbackHow patients felt about the care they received at this hospital.
86%Patients said they were given information about recovering at home2% higher than the national average
74%Patients said that doctors always listened to them and explained things well2% lower than the national average
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