Find an ENT

Find an ENT

Gerard L. O''Halloran, MD

General Otolaryngology Rhinology
Northfield Hospital and Clinics 2000 North Ave Northfield MN 55057-1498 United States (952) 469-0500
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  • Residency: Mayo Graduate School of Medicine (Rochester) - 1991
  • Medical School: Mayo Medical School - 1986

Board Certifications

  • American Board of Otolaryngology - 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. 

Be ENT Smart

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.