Find an ENT

Find an ENT

Alvis L Barrier, MD

General Otolaryngology
University of Missouri Dept of OTO-HNS One Hospital Drive Room MA 314 Columbia MO 65212-0001 United States (573) 882-8174
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  • Fellowship: Otolaryngic Allergy
  • Residency: San Antonio Uniformed Services Health Educ Consortium - 1978
  • Medical School: University of Texas School of Medicine at San Antonio - 1972

Board Certifications

  • American Board of Otolaryngology - 1978

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.