Research Division 

Luminal Research Division (Digestive Research) studies are conducted at TDDC Southlake, TDDC Arlington, TDDC Presbyterian, TDDC San Marcos and TDDC Irving/Tuscan.

Diseases of the Digestive Tract (Luminal Division)

Timothy Ritter, M.D. 
Medical Director

Current Studies are:

  • Crohn's Disease - 5 studies currently enrolling
  • Ulcerative Colitis - 6 studies currently enrolling
  • Pediatric Ulcerative Colitis - 1 study currently enrolling
  • Eosinophilic Esophagitis - 1 study currently enrolling

To see if you are eligible for one of our studies please contact us using this form.

Please note - not every study is available at every TDDC location.