Rance Sellon

Rance Sellon

ProfessorOncologySmall Animal Internal Medicine    

Dr. Rance Sellon joined the College of Veterinary Medicine in August 1997 and supports both the small animal internal medicine and oncology services. He enjoys clinical teaching and trying to find answers to clinically relevant questions having interests in chemotherapy resistance in tumors and general internal medicine.


  • PhD, North Carolina State University, 1991
  • DVM, Texas A&M University, 1987


  • Board certified, American College of Veterinary Internal Medicine (Diplomate ACVIM), small animal internal medicine; oncology 

Research Interests  

  • Tumor resistance to chemotherapy and glucocorticoids
  • General small animal medicine


Professional Service  

  • Editorial Board, The Veterinary Journal Past
  • At-large member of the ACVIM Board of Regents
  • Various ACVIM and WSU College of Veterinary Medicine committees

Honors and Awards  

  • AAVMC Distinguished Veterinary Teacher Award, 2024
  • Wescott Clinical Teaching Award, 2019-2020