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Portrait of Tom Thomas, DO, Endocrinology specialist at Kelsey-Seybold Clinic.
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  • About the Provider
  • Education & Board Certification
  • Professional Associations

Dr. Thomas graduated from the Texas College of Osteopathic Medicine in 2000. In 2001, he finished his internship at The University of Texas Medical Branch at Galveston in Internal Medicine and later completed his residency at the college. He then went on to complete a fellowship in Endocrinology and metabolism at UTMB.


Awards & Publications


Dr. Thomas has been recognized with a prestigious national certification for excellence in caring for diabetic patients, awarded by the National Committee for Quality Assurance (NCQA). Certification through NCQA’s national Diabetes Recognition Program comes after a comprehensive, individualized review process to verify a physician’s adherence to national standards of excellence in caring for patients diagnosed with diabetes.

Hobbies & Interests

In his free time, Dr. Thomas jogs regularly and plays tennis . He is active in his church community, and enjoys teaching high school bible classes and working as a youth leader.

Medical School

  • Texas College of Osteopathic Medicine, 2000


  • The University of Texas Medical Branch at Galveston, Internal Medicine, 2001

Board Certifications

  • American Board of Internal Medicine - Endocrinology; Diabetes; Metabolism

Dr. Thomas is a member of the American Association of Clinical Endocrinologists, American Diabetes Association and The Endocrine Society.



Pasadena Clinic

5001 E. Sam Houston Parkway S.,
Pasadena, TX 77505

Get Directions 713-442-7100

Pearland Clinic

2515 Business Center Drive,
Pearland, TX 77584

Get Directions 713-442-7200

Meyerland Clinic

560 Meyerland Plaza Mall,
Houston, TX 77096

Get Directions 713-442-3222

Hospital Affiliations

  • St. Luke's Health - Baylor St. Luke's Medical Center

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