

Oncology
Joel Fletcher, M.D.
Medical Director, CT Clinical Innovation Center
Rochester, MN
Joel G. Fletcher, M.D., is an abdominal radiologist specializing in gastrointestinal and oncologic imaging at Mayo Clinic in Rochester, Minnesota. He primarily treats conditions such as colon cancer, pancreatic cancer, Crohn's disease, and its complications including strictures and perianal disease, as well as colorectal cancer with hepatic metastases and rectal cancer staging. He serves adult patients, including those in the Early-Onset Colorectal Cancer Group and individuals with inflammatory
30+
Years in Practice
Credentials
Board Certifications
- Diagnostic Radiology (American Board of Radiology)
Education & Training
- Medical School: Harvard Medical School (MD, 1993)
- Residency: University of Iowa Hospitals and Clinics (Diagnostic Radiology, 1997)
- Fellowship: Mayo Clinic College of Medicine (Gastrointestinal Imaging, 1998)
Peer Recognition
2026
Clinical Focus
Subspecialties
Radiation Oncology
Conditions & Treatments
Radiation TherapyCancer SurgeryInflammatory Bowel Disease
Practice Details
Hospital Affiliations
- Mayo Clinic
Languages
English
Experience
30+ years in practice