


Dr. Wilfred Lieberthal, MD
Dr. Wilfred Lieberthal, MD is a nephrologist in East Setauket, NY and has over 50 years of experience in the medical field. He graduated from University of the Witwatersrand Medical School in 1973. He is affiliated with medical facilities Stony Brook University Hospital and Peconic Bay Medical Center. He is accepting new patients.
Practice
26 Research Way East Setauket, NY 11733Make an Appointment
Hospital Highlight
Dr. Lieberthal is affiliated with Stony Brook University Hospital Stony Brook, a highly rated hospital.
At a Glance
- Areas of ExpertiseDr. Lieberthal specializes in the areas of Internal Medicine & Nephrology. • See board certifications
- Practices at Top Hospital
- Clean Hospital

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Dr. Lieberthal's Reviews
Overall Patient Satisfaction
About Me
biography
Dr. Wilfred Lieberthal, MD is a nephrologist in East Setauket, NY and has over 50 years of experience in the medical field. He graduated from University of the Witwatersrand Medical School in 1973. He is affiliated with medical facilities Stony...read moreNephrology
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.
University Of The Witwatersrand Medical School
Medical School, 1973
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.
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Locations
Practice
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- 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
Affiliated Hospitals
- Recipient of 11
hospital awardsView 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
75%Patients said that doctors always listened to them and explained things well1% lower than the national average
- 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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Providers shown based on Dr. Lieberthal's location and specialty. Show more Nephrologists.