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COVID-19 UPDATE: Under the 14-day quarantine travel advisory announced by the Governors of New Jersey, New York and Connecticut, individuals traveling to or returning from states with increasing rates of COVID-19  are advised to self-quarantine for 14 days. The current list of states, which will be updated regularly, can be found at NY.Gov and NJ.Gov. This includes travel by train, bus, car, plane and any other method of transportation. If you have traveled to one of these states and have stayed longer than 24 hours, we kindly request you self-quarantine at home for 14 days prior to coming into the office. If you would like to schedule a Virtual Appointment, please call 1-855-ENTA-DOC. For more information on how ENTA is taking extra precautions to provide the safest environment possible during the COVID-19 pandemic, please click here.

Our Physicians

Sergey Koyfman, DO, FAAOA, FAOCO

Sergey Koyfman, DO, FAAOA, FAOCO

Sergey Koyfman, DO graduated from New York College of Osteopathic Medicine in 2001. He completed his Surgical Osteopathic/Otolaryngology Internship at Michigan State University and went on to complete his Residency in Otolaryngology and Facial Plastic Surgery there from 2002 through 2006. In 2007, he completed one year of fellowship in Head and Neck Oncology and Micro-Vascular Reconstructive Surgery at Indiana University School of Medicine. Dr. Koyfman is Board Certified by the American Osteopathic Association and is certified in both Otolaryngology and Facial Plastic Surgery. Dr. Koyfman is the Medical Director of the Head and Neck Oncology Program, Orange Regional Medical Center and Assistant Clinical Professor of Otolaryngology/ Head and Neck Surgery Mount Sinai Hospital/ School of Medicine.

Sergey Koyfman, DO, FAAOA, FAOCO accepts the following insurance plans:

New Windsor Office:

  • Aetna
  • Affinity Health Plan
  • BC/BS Empire NY
  • BC/BS Empire NY Pathway
  • Bright Health
  • CDPHP
  • Cigna
  • Clover
  • Empire Plan (UHC)
  • Fidelis
  • Hamaspik
  • WTC Health For Heros
  • HealthCare Partners IPA
  • HealthFirst
  • HealthSmart WTC
  • Humana Medicare
  • Local 1199
  • Longevity
  • Magnacare
  • Medicare
  • Multiplan
  • MVP (Gold) Medicare
  • MVP Essential
  • MVP Medicaid
  • MVP
  • OSCAR
  • Oxford Freedom
  • Partners Health Plan
  • Railroad Medicare
  • Tricare
  • UHC Oxf Liberty
  • United Healthcare Northwell Health
  • UnitedHealthcare
  • US Family Health
  • Wellcare

Middletown Office:

  • Aetna
  • Affinity Health Plan
  • BC/BS Empire NY
  • BC/BS Empire NY Pathway
  • Bright Health
  • CDPHP
  • Cigna
  • Clover
  • Empire Plan (UHC)
  • Fidelis
  • Hamaspik
  • WTC Health For Heros
  • HealthCare Partners IPA
  • HealthFirst
  • HealthSmart WTC
  • Humana Medicare
  • League Medical Concepts
  • Local 1199
  • Longevity
  • Magnacare
  • Medicare
  • Multiplan
  • MVP (Gold) Medicare
  • MVP Essential
  • MVP Medicaid
  • MVP
  • OSCAR
  • Oxford Freedom
  • Partners Health Plan
  • Railroad Medicare
  • Tricare
  • UHC Oxf Liberty
  • United Healthcare Northwell Health
  • UnitedHealthcare
  • US Family Health
  • Wellcare