Length 1:14About Dr. Allen
Henry Allen, M.D. is an internal medicine physician in Plano, Texas, in the Dallas-Fort Worth area.
Dr. Allen has held a Texas medical license since 1998. 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.
Practice information
- Specialty
- Internal Medicine Physician
- Location
- Plano, TX
- Texas license
- K5770, active when checked
The city comes from the Texas Medical Board (checked Nov 10, 2026). We list no street address or phone until the practice details are confirmed.
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