


Dr. Gary Mazer, MD
Dr. Gary Mazer, MD is an internist in Uniondale, NY and has over 20 years of experience in the medical field. He graduated from STATE UNIVERSITY OF NEW YORK / COLLEGE OF GENESEO in 2003. He is affiliated with medical facilities such as Staten Island University Hospital and Nyack Hospital. He is accepting new patients.
Practice
1345 Rxr Plz Uniondale, NY 11556At a Glance
- Areas of ExpertiseDr. Mazer specializes in the areas of Emergency Medicine & Internal Medicine. • See board certifications
- Practices at Top Hospital
- Hospital Satisfaction

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Dr. Mazer's Reviews
Likelihood to recommend Dr. Mazer
5 star | 33% | 33% |
4 star | 0% | 0% |
3 star | 0% | 0% |
2 star | 0% | 0% |
1 star | 67% | 67% |
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- Staff friendliness
- Wait times
- Office environment
- Difficult to schedule appointment
- Didn't listen or answer questions
- Didn't explain conditions well
- Didn't trust the provider's decisions
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How was your experience with Dr. Mazer?Overall Patient Satisfaction
Likelihood of recommending Dr. Mazer to family and friends is 2.3333333 out of 5
About Me
biography
Dr. Gary Mazer, MD is an internist in Uniondale, NY and has over 20 years of experience in the medical field. He graduated from STATE UNIVERSITY OF NEW YORK / COLLEGE OF GENESEO in 2003. He is affiliated with medical facilities such as Staten Island University Hospital and Nyack Hospital. He is accepting new patients.Internal Medicine
Emergency 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.
State University Of New York / College Of Geneseo
Medical School, 2003
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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Practice
Practice
Affiliated Hospitals
- Recipient of 15
hospital awardsOutstanding Patient Experience Award™ (2024, 2023, 2022)
Top in the nation for overall patient experience based on nine measures related to doctor and nurse communication, hospital cleanliness and noise levels, and medication and post-discharge care instructions
View all awardsSurgical Care Excellence Award™ (2024)
Top in the nation for overall patient experience based on nine measures related to doctor and nurse communication, hospital cleanliness and noise levels, and medication and post-discharge care instructions
View all patient feedbackHow patients felt about the care they received at this hospital.
87%Patients said they were given information about recovering at home3% higher than the national average
81%Patients said that doctors always listened to them and explained things well5% higher than the national average
- Recipient of 8
hospital awardsView all patient feedbackHow patients felt about the care they received at this hospital.
83%Patients said they were given information about recovering at home1% lower than the national average
72%Patients said that doctors always listened to them and explained things well4% lower than the national average
- Recipient of 2
hospital awardsView all awardsPatient Safety Excellence Award™ (2025)
Top in the nation for providing excellence in patient safety by preventing infections, medical errors, and other preventable complications
View all patient feedbackHow patients felt about the care they received at this hospital.
75%Patients said they were given information about recovering at home9% lower than the national average
70%Patients said that doctors always listened to them and explained things well6% lower than the national average
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