Joel G. Fletcher, M.D.

  1. Radiologist



  1. Rochester, Minnesota


  1. Colon cancer
  2. Crohn's disease
  3. Pancreatic cancer
  1. CT colonography
  2. CT enterography
  • CT colonography — particularly optimization of technique, new rendering methods, radiologist education, and contrast-enhanced colonography for recurrent colorectal cancer
  • Pancreatic cancer — genesis of abnormalities at CT and MR
  • Optimization of multiphase, multidetector CT in the detection of pancreatic ductal adenocarcinoma (and comparison to other modalities)
  • Dynamic pelvic floor imaging with MR — participating with Dr. Adil Bharucha (PI) on examining role of MR in patients with defecatory disorders
  • CT enterography in Crohn's disease

Rochester, Minnesota

  1. 1998
    Fellow - Gastrointestinal Radiology and Abdominal ImagingMayo Clinic in Rochester
  2. 1997
    Resident - Diagnostic RadiologyUniversity of Iowa Hospitals and Clinics
  3. 1993
    MDHarvard Medical School
  4. 1989
    BS - Chemistry, Magna Cum LaudeUniversity of Tennessee, Chattanooga


  1. 1997
    Diagnostic RadiologyAmerican Board of Radiology