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).

Learn more about Dr. Thomas Williamson:

View the full profile to get information on:

  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (1)

The overall average patient rating of Dr. Thomas Williamson is Excellent. Dr. Williamson has been reviewed by 3 patients who have provided 1 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. Thomas Williamson, MD is board certified in Internal Medicine.

  • He has special expertise in 2 areas:
  • Diabetes
  • Diabetes Complications

Education & Awards

Dr. Williamson graduated from The Ohio State University , Columbus. He has 6 awards.

Bridges to Excellence Recognition
Diabetes Care Recognition (2013 - 2015)
Level II
Cardiac Care Recognition (2013 - 2015)
Level II
Bridges to Excellence Medical Home Recognition (2014 - 2017)
Level III
NCQA Diabetes Physician Recognition Program (2013 - 2016)
NCQA Heart/Stroke Recognition Program (2013 - 2016)
NCQA Physician Practice Connections - Patient Centered Medical Home (2014 - 2017)


Dr. Williamson has 2 hospital affiliations:

  • Baylor Medical Center Carrollton 
  • Kindred Hospital 


  • Spanish

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Additional Information
Dr. Thomas James Williamson MD is a male Internist, has 14 years of experience and practices in Internal Medicine.
Where does Dr. Thomas J. Williamson practice?
Dr. Thomas Williamson has 2 office locations.
Dr. Thomas Williamson practices Internal Medicine near Houston, TX.
Additional practice locations include: Kingwood, TX.
See Houston Internists.