

Dr. John Sfakianos, MD
Dr. John Sfakianos, MD is a urologist in Astoria, NY and has over 15 years of experience in the medical field. He graduated from State University of New York at Buffalo in 2007. He is affiliated with medical facilities such as Mount Sinai Brooklyn and Mount Sinai Hospital. He is accepting new patients and telehealth appointments.
Mount Sinai Queens Infusion Center
25 20 30 Ave Astoria, NY 11102Make an Appointment
Compare with other Urologists
Compare Dr. Sfakianos with our nearby Urologists at Lenox Hill Hospital.
Dr. Sfakianos is a Healthgrades Choice provider in Urology
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
Experience Check
Search for experience in a specific area
Dr. Sfakianos' Reviews
Likelihood to recommend Dr. Sfakianos
4.3
5 Star | 80% | 80% |
4 Star | 3% | 3% |
3 Star | 0% | 0% |
2 Star | 3% | 3% |
1 Star | 13% | 13% |
Leave a review
How was your experience with Dr. Sfakianos?Overall Patient Satisfaction
Likelihood of recommending Dr. Sfakianos to family and friends is 4.3333335 out of 5
About Me
biography
Dr. John Sfakianos, MD is a urologist in Astoria, NY and has over 15 years of experience in the medical field. He graduated from State University of New York at Buffalo in 2007. He is affiliated with medical facilities such as Mount Sinai Brooklyn...read moreUrology
*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 At Buffalo
Medical School, 2007
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 checkPentafecta for Radical Nephroureterectomy in Patients with High-Risk Upper Tract Urothelial Carcinoma: A Proposal for Standardization of Quality Care Metrics, 2022-03-31
Harnessing Natural Killer Cell Function for Genitourinary Cancers, 2020-09-02
TIM-3 and TIGIT are possible immune checkpoint targets in patients with bladder cancer, 2020-07-12
Comparing Oncological and Perioperative Outcomes of Open versus Laparoscopic versus Robotic Radical Nephroureterectomy for the Treatment of Upper Tract Urothelial Carcinoma: A Multicenter, Multinational, Propensity Score-Matched Analysis, 2023-02-23
Tumor Heterogeneity and Consequences for Bladder Cancer Treatment, 2021-10-22
Genomic Characterization of Upper Tract Urothelial Carcinoma, 2015-08-14
The Evolving Clinical Management of Genitourinary Cancers Amid the COVID-19 Pandemic, 2021-09-27
NKG2A and HLA-E define an alternative immune checkpoint axis in bladder cancer, 2022-09-12
Online Care for Men's Health (Sponsored)
Insurance Check
Search for your insurance carrier and choose your plan type
Locations
Mount Sinai Queens Infusion Center
Physician Office
Affiliated Hospitals
- Recipient of 4
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
- Recipient of 27
hospital awardsView 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 - Recipient of 13
hospital awards
Compare with other Urologists
Compare Dr. Sfakianos with our nearby Urologists at Lenox Hill Hospital.
Your trust is our top concern. Learn more.
We monitor all reviews to ensure they comply with our guidelines and don’t include personal information, profanity, libel, defamation, harassment, obscenity or fraud.
All reviews are confirmed and audited before publication, and community members have the ability to flag inappropriate content for further review by our team.
Doctors can not pay for good reviews, nor can they pay to have negative reviews removed.
Any reviews that are deemed fraudulent or violate our guidelines will be removed immediately.