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License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Learn more about Dr. William Etra:

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Specialties & Research

Dr. William Etra, MD is board certified in Urology.

  • He has special expertise in 1 area:
  • Overactive Urinary Bladder

Education & Awards

Dr. Etra graduated from New York Medical College, Valhalla.


Dr. Etra has 7 hospital affiliations:

  • Nyu Hospital For Joint Diseases 
  • Beth Israel Medical Center Petrie Division 


  • English

> > > > Dr. William Etra, MD

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Additional Information
Dr. William Etra MD is a male Urologist, has 43 years of experience and practices in Urology.
Where does Dr. William Etra practice?
Dr. William Etra has 2 office locations.
Dr. William Etra practices Urology near New York, NY.
See New York Urologists.