Pedro Castillo, M.D., earned his medical degree at UT Southwestern, where he also completed his residency in internal medicine and fellowship in rheumatology. He specializes in scleroderma and rheumatoid arthritis. 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.


Medical School
UT Southwestern Medical School (2014)
UT Southwestern Medical Center (2017), Internal Medicine
UT Southwestern Medical Center (2019), Rheumatology

Honors & Awards

  • Alumni Scholarship
    UT Southwestern (2010-2014)

Professional Associations/Affiliations

  • American College of Rheumatology
  • American Medical Association