Ryan Armstrong, M.D

Board-Certified Vascular Interventional Radiologist in Houston, TX

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Awarded Best Vein Doctor in Katy & Fulshear by Readers' Choice 2022


Dr. Ryan Armstrong is Board Certified in Interventional Radiology and Diagnostic Radiology. Devoted to improving the lives of patients, Dr. Armstrong continually seeks new techniques within interventional radiology to improve the patient care.

Dr. Armstrong is a graduate of Brown University before returning to Texas to earn his medical degree from the University of Texas Health Science Center at Houston. He completed the residency program at the University of Texas Health Science at Houston and earned his fellowship at the University of Texas MD Anderson Cancer Center.

With over 20 year’s experience in the medical field, Dr. Armstrong has been affiliated with the Michael E DeBakey Veterans Affairs Hospital, West Houston Radiology Associates, and served as both the Radiology Medical Director and Chief of Staff Elect for Oakbend Medical Center in Richmond Texas.

In his spare time, Dr. Armstrong enjoys the outdoors. His passions include running, cycling, golfing, grilling, and coaching his three sons in various sports.

Schedule an appointment at our Houston area vein clinics:

  • The Woodlands – 8850 Six Pines Dr #270, The Woodlands, TX 77380
  • Sugar Land – 15555 Creek Bend Dr., Suite 200, Sugar Land, TX 77478


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