Find an ENT

Find an ENT

John D. Casler, MD

Head and Neck Surgery Facial Plastic and Reconstructive Surgery
Mayo Clinic 4500 San Pablo Rd S Jacksonville FL 32224-1865 United States (904) 953-2217
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  • Residency: Walter Reed Army Medical Center - 1988
  • Medical School: George Washington University School of Medicine and Health Sciences - 1983

Board Certifications

  • American Board of Otolaryngology - 1988
  • American Board of Facial Plastic and Reconstructive Surgery - 1992
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ENT Specialists

ENTs are both clinical physicians and surgeons. This allows them to fully serve people in need of ENT-related treatment. Their training may extend past medical school and five years of residency to additional training in a particular “subspecialty.”

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Find an ENT

Think you need to consult an ENT specialist? Find someone with the expertise and location that’s best for your needs. 

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Learn how to stay ENT healthy, prevent problems, and manage existing conditions to improve your, or a loved one’s, daily life.


Find out more about the community of physician experts who can help you to Be ENT Smart and how the information was developed.