Pedro Castillo, M.D.

Pedro Castillo, M.D.

  • Internal Medicine - Rheumatology Diseases
  • Scleroderma
  • Rheumatoid Arthritis


Pedro Castillo, M.D., is an Assistant Professor in the Department of Internal Medicine at UT Southwestern Medical Center. He specializes in scleroderma and rheumatoid arthritis.

Dr. Castillo earned his medical degree at UT Southwestern, where he also completed his residency in internal medicine and fellowship in rheumatology. During his fellowship, he engaged in a quality improvement project at Parkland Memorial Hospital related to pulmonary hypertension and interstitial lung disease screening in systemic sclerosis.

Board certified in rheumatology and internal medicine, he joined the UT Southwestern faculty in 2020.

Dr. Castillo is a member of the American Medical Association and the American College of Rheumatology.

Among other honors, he is a past recipient of the UT Southwestern Alumni Scholarship.

Education & Training
  • Medical School - UT Southwestern Medical School (2010-2014)
  • Residency - UT Southwestern Medical Center (2014-2017), Internal Medicine
  • Fellowship - UT Southwestern Medical Center (2017-2019), Rheumatology
Professional Associations & Affiliations
  • American Medical Association
  • American College of Rheumatology
Honors & Awards
  • Alumni Scholarship 2010-2014, UT Southwestern

Clinical Focus

  • Scleroderma
  • Rheumatoid Arthritis

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Rheumatology - Central Dallas

at UT Southwestern Medical Group at Central Dallas 9900 North Central Expressway, Suite 550 Suite 550
Dallas, Texas 75231
214-648-5295 Directions