


Dr. Nicholas Ahn, MD
Dr. Nicholas Ahn, MD is a general surgeon in East Setauket, NY and has over 10 years of experience in the medical field. He graduated from Penn State University College of Medicine in 2013. He is affiliated with Stony Brook University Hospital.
Practice
37 Research Way East Setauket, NY 11733Make an Appointment
Hospital Highlight
Dr. Ahn is affiliated with Stony Brook University Hospital Stony Brook, a highly rated and top awarded hospital for general surgery.
At a Glance
- Areas of ExpertiseDr. Ahn specializes in the areas of Colon & Rectal Surgery & General Surgery. • See board certifications
- Practices at Top Hospital

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Dr. Ahn's Reviews
Overall Patient Satisfaction
About Me
biography
Dr. Nicholas Ahn, MD is a general surgeon in East Setauket, NY and has over 10 years of experience in the medical field. He graduated from Penn State University College of Medicine in 2013. He is affiliated with Stony Brook University Hospital.General Surgery
Colorectal Surgery
*Healthgrades does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Penn State University College Of Medicine
Medical School, 2013
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Learn more about medical license public record checkHealthgrades Top Picks on General Surgeons
Locations
Practice
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- Hours
- Mon: closed
- Tue: closed
- Wed: 9:30am - 4:00pm
- Thu: closed
- Fri: closed
- Sat: closed
- Sun: closed
- Directions
Practice
Practice
Practice
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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