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Professional Statement

  • John Sfakianos is a caring and experienced urologist serving the communities of New York and Astoriat, NY. Dr. Sfakianos attended medical school at the State University of New York in Buffalo, NY. He completed his residency in urology and internship in general surgery at the State University of New York, Downstate Medical Center. He finished a fellowship in urologic oncology at Memorial Sloan-Kettering Cancer Center. He also holds a bachelor’s degree from the City University of New York.
  • Dr. Sfakianos is a member of the American Urological Association. Because he is bilingual in English and Greek, patients from a variety of backgrounds enjoy having him as their physician.
  • Dr. Sfakianos is devoted to ensuring the longevity of his patients’ health and developing long-lasting relationships with them. He takes his time to understand symptoms and give correct diagnoses to ensure the continued health of all his patients.


  • Medical School - State University of New York, Buffalo
  • City University of New York (Bachelor’s)
  • State University of New York, Downstate Medical Center, Internship in General Surgery
  • State University of New York, Downstate Medical Center, Residency in Urology
  • Memorial Sloan-Kettering Cancer Center, Fellowship in Urologic Oncology

Awards and Publications

  • New York Academy of Medicine, Urology section Chief’s Debate, Winner New York, NY 2012
  • Outstanding Pre-Urology surgical intern, SUNY Downstate Dept of Surgery New York, NY 2008

Professional Memberships

  • American Urological Association

Language Spoken

  • English
  • Greek