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License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Patient Reviews

Patient comments (0)

The overall average patient rating of Dr. Mark Howell is Excellent. Dr. Howell has been reviewed by 1 patients who have provided 0 comments. The rating is 5 out of 5 stars.

Specialties & Research

Dr. Mark Howell, MD is board certified in Otolaryngology.

  • He has special expertise in 3 areas:
  • Allergy
  • Head and Neck Cancer
  • Sino-Nasal Disorders

Education & Awards

Dr. Howell graduated from University of Tennessee, Memphis.


Dr. Howell has 16 hospital affiliations:

  • Indian Path Medical Center 
  • Russell County Medical Center 

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Additional Information
Dr. Mark Howell MD is a male Otolaryngologist, has 35 years of experience and practices in Otolaryngology.
Where does Dr. Mark Howell practice?
Dr. Mark Howell has 4 office locations.
Dr. Mark Howell practices Otolaryngology near Johnson City, TN.
Additional practice locations include: Elizabethton, TN.
See Johnson City Otolaryngologists.