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Gregory C. Barkdull MD
Practice accepting new patients.

Gregory C. Barkdull MD

(707) 444-8863
Primary Specialties
  • Otolaryngology (ENT)
Medical Groups & Affiliations
  • St. Joseph Health Medical Group

Primary Office

St. Joseph Health Medical Group
2350 Buhne St.
Suite C
Eureka, CA 95501
(707) 444-8863
(707) 444-9496
Web Page:

Physician Bio

Dr. Barkdull was raised in Humboldt County. His family has lived in the county for 6 generations. He moved away to attend the University of California, San Diego from 1995-1999 where he earned a degree in Molecular Biology. He stayed in San Diego for Medical School where he graduated with honors and was recognized for his outstanding contributions to medical student education. He then completed comprehensive surgical training in Otolaryngology-Head and Neck Surgery. Dr. Barkdull is a member of the American Academy of Otolaryngology, Head and Neck Surgery. He has written original peer-reviewed research papers in the areas of Sinus Surgery, Sleep Apnea, Thyroid and Parathyroid Disorders, Hearing Loss, Trauma and Reconstructive Surgery, and Head and Neck Cancer. He is pleased to be able to return to the North Coast to provide specialized surgical services to its residents.

Dr. Barkdull is with Humboldt Medical Specialists – Otolaryngology. For more information visit


  • Residency:
    UCSD Medical Center - 2010
  • Fellowship:
    UCSD Medical Center - 2007
  • Medical School:
    Medical University of California- San Diego - San Diego, CA - 2004
  • Board Certified in Otolaryngology (ENT)

Areas of Interest

  • Acid Reflux
  • Chronic Ear Disease
  • Nasal Allergies
  • Nasal/Sinus Surgery
  • Sinusitis
  • Thyroid
  • Chronic Infections
  • Hyperparathyroidism
  • Audiology
  • Ear Infection
  • Ear Surgery