Ensuring the safety of our patients is our utmost priority. We want you to know that we are closely monitoring the COVID- 19 situation and taking steps to keep everyone as safe as possible. At this time, in order to protect the safety of our patients and preserve our ability to staff our sites with our talented specialty doctors and teams, ENTA will be limiting patient access at several clinical locations. For a complete list, click here.

Many of our locations will be open for allergy shots and biologic therapies during this time, but also on a limited schedule. Please contact your office for the availability of these hours. For complete information on the latest restrictions and screening process, please click here.

In response to the current emergency situation all our locations will be offering Virtual Office Visits with your local ENTA doctors. For more information, please click here.

Our Physicians

William H. Sher, MD, FACS

William H. Sher, MD, FACS

 William H. Sher, MD* earned his bachelor’s degree from New York University and graduated from Hahnemann Medical College in Philadelphia, PA receiving his MD in 1980. He completed his residency training in Otolaryngology-Head and Neck Surgery at New York University – Bellevue Hospital Medical Center.

He is the section Chief of the Department of Otolaryngology at St. Charles Hospital and attending physician at John T. Mather Memorial Hospital, both in Port Jefferson, NY. He holds the academic appointment of Assistant Clinical Professor of Otolaryngology-Head and Neck Surgery at Stony Brook University School of Medicine and the Albert Einstein College of Medicine. Dr. Sher sees patients in all fields of Otolaryngology with a particular interest in thyroid and parathyroid surgery.

William H. Sher, MD, FACS accepts the following insurance plans:

Port Jefferson Office:
  • Aetna
  • Affinity Health Plan
  • Agewell
  • BC/BS Empire NY
  • BC/BS Empire NY Pathway
  • BC/BS HealthPlus
  • Bright Health
  • Cigna
  • Clover
  • Elderplan
  • Empire Plan (UHC)
  • Fidelis
  • Hamaspik
  • WTC Health For Heros
  • HealthCare Partners IPA
  • HealthSmart WTC
  • HIP
  • Humana Medicare
  • Island Group
  • Local 1199
  • Magnacare
  • Medicare
  • Multiplan
  • OSCAR
  • Oxford Freedom
  • Partners Health Plan
  • Railroad Medicare
  • Tricare
  • UHC Oxf Liberty
  • United Healthcare Northwell Health
  • UnitedHealthcare
  • US Family Health
  • VNSNY
  • Wellcare