Length 1:14About Dr. Thurmond
John I. Thurmond, M.D. is an internal medicine physician in Mansfield, Texas, in the Dallas-Fort Worth area.
Dr. Thurmond has held a Texas medical license since 2000. When we checked the Texas Medical Board's public records on Nov 10, 2026, the license was active with no disciplinary action on record.
What does an internal medicine physician do?
An internal medicine physician, or internist, is a doctor who focuses on the primary care of adults and the diseases that affect the internal organs. They provide checkups and preventive care and manage long-term conditions such as high blood pressure, diabetes, heart disease, COPD, kidney disease and arthritis. Source: Cleveland Clinic: Internist.
To make an appointment or check which insurance plans the practice accepts, call the office. The details are below.
Practice information
- Specialty
- Internal Medicine Physician
- Address
- 1011 Matlock Rd, Mansfield, TX 76063
- Phone
- (817) 225-6888
- Texas license
- L1218, active when checked
Get directions (opens Google Maps in a new tab)
Practice details come from the NPI Registry and the Texas Medical Board (checked Nov 10, 2026). Please call the office to confirm before your visit.
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