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Dr. William Portnoy, MD

Dr. William Portnoy, MD

Age 58 Ear, Nose, and Throat M
Accepting New Patients


Dr. William Portnoy, MD is a otolaryngology (ear, nose & throat) specialist in New York, NY. Dr. Portnoy completed a residency at NY Eye & Ear Infirmary. He currently practices at CHELSEA OTOLARYNGOLOGY and is affiliated with Mount Sinai Beth Israel. He accepts multiple insurance plans. Dr. Portnoy is board certified in Otolaryngology.


  1. Chelsea Otolaryngology

    1. 1
      Chelsea Otolaryngology
      160 W 18th St, New York, NY 10011 (212) 366-0848


  • UPMC Mercy, Fellowship Hospital — 1993
  • NY Eye & Ear Infirmary, Residency Hospital — 1992
  • North Shore University Hospital, Internship Hospital — 1988
  • George Washington Sch Of Med, Medical School — 1987

Insurance Accepted

  • Aetna
  • Capital District Physician's Health Plan (CDPHP)
  • Cigna
  • EmblemHealth
  • Empire Blue Cross Blue Shield
  • First Health (Coventry Health Care)
  • Humana

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Dr. Portnoy and staff were amazing. I was second guessing moving forward with my surgery, but glad I decided to have it done. It has completely changed my life and I couldn't thank Dr. P enough. Great doctor and team
Michael in Manalapan — Nov 03, 2017
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Dr. William Portnoy, MD
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Hospital Affiliations

  • Mount Sinai Beth Israel