Lisa Casey, M.D., is an Associate Professor in the Department of Internal Medicine at UT Southwestern Medical Center, and a member of the Division of Digestive and Liver Diseases.

Originally from Dallas, Dr. Casey holds bachelor's degrees in religious studies and political science from Southern Methodist University. She earned her medical degree at the University of Texas Health Science Center in San Antonio and completed internal medicine residency training at UT Southwestern. She then obtained advanced training through a fellowship program in gastroenterology at Tulane University in New Orleans.

Certified by the American Board of Internal Medicine in gastroenterology, Dr. Casey joined the UT Southwestern faculty in 2010.

Dr. Casey is an active member of several professional societies, including the American Society for Gastrointestinal Endoscopy, the American Association for the Study of Liver Diseases, the American College of Gastroenterology, and the Texas Society for Gastroenterology and Endoscopy, which she serves as a member of the Executive Board in addition to several committees.


Medical School
University of Texas Health Science Center at San Antonio (2000)
University of Arkansas for Medical Sciences Medical Center (2002), General Surgery
UT Southwestern Medical School (2005), Internal Medicine
Tulane University School of Medicine (2010), Gastroenterology

Research Interest

  • Acute Liver Failure
  • Celiac Disease
  • Hepatitis

Honors & Awards

  • TRFC Liaison to the Dean of the Medical School
    Tulane Fellow Congress (2010)
  • Best Poster Presentation
    American College of Gastroenterology (2009)

Professional Associations/Affiliations

  • American Association for the Study of Liver Diseases
  • American College of Gastroenterology
  • American Society of Gastrointestinal Endoscopy
  • Texas Society for Gastroenterology and Endoscopy