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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 Williams is Excellent. Dr. Williams has been reviewed by 2 patients who have provided 0 comments. The rating is 5 out of 5 stars.

Patient Ratings
Ease of Appointment 5.0
Promptness 5.0
Courteous Staff 5.0
Accurate Diagnosis 5.0
Bedside Manner 5.0
Spends Time with Me 5.0
Follows Up After Visit 5.0

Specialties & Research

Dr. Mark Williams, MD is board certified in Internal Medicine.

  • He has special expertise in 1 area:
  • Weight Loss

Education & Awards

Dr. Williams graduated from University of Tennessee, Memphis. He has 2 awards.

Bridges to Excellence Recognition
Bridges to Excellence Medical Home Recognition (2012 - 2015)
Level III
NCQA Physician Practice Connections - Patient Centered Medical Home (2012 - 2015)


Dr. Williams has 16 hospital affiliations:

  • Indian Path Medical Center 
  • Russell County Medical Center 


  • Italian
  • Japanese

> > > > Dr. Mark Williams, MD

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Additional Information
Dr. Mark Williams MD is a male Internist, has 19 years of experience and practices in Internal Medicine.
Where does Dr. Mark Williams practice?
Dr. Mark Williams has 4 office locations.
Dr. Mark Williams practices Internal Medicine near Johnson City, TN.
See Johnson City Internists.