Oncology Faculty and Staff

To contact the oncology service, please call the Small Animal Hospital at 765-494-1107.

Medical Oncology Faculty

Deborah W. Knapp, DVM, MS, Diplomate ACVIM (Oncology)

Director, Purdue Comparative Oncology Program
Dolores L. McCall Professor of Comparative Oncology

1988 - MS | Purdue University
1983 - DVM | Auburn University
1990 - Board Certified | ACVIM (Oncology)

Scholarly Publications:
PubMed, a service of the National Library of Medicine

Michael O. Childress, DVM, MS, Diplomate ACVIM (Oncology)

Associate Professor, Comparative Oncology

2009 - MS | Purdue University
2004 - DVM | The Virginia-Maryland Regional College of Veterinary Medicine
2010 - Board Certified | ACVIM (Oncology)

Scholarly Publications:
PubMed, a service of the National Library of Medicine

Christopher M. Fulkerson, DVM, MS, Diplomate ACVIM (Oncology)

Clinical Assistant Professor, Medical Oncology

2014 - MS | Purdue University
2010 - DVM | Purdue University
2015 - Board Certified | ACVIM (Oncology)

Scholarly Publications:
PubMed, a service of the National Library of Medicine

Cancer Epidemiologist

Audrey Ruple, DVM, MS, PhD, Diplomate ACVPM

Assistant Professor of One Health Epidemiology

Neurology Faculty

R. Timothy Bentley, BVSc, Diplomate ACVIM (Neurology)

Associate Professor of Neurology/Neurosurgery
2005 - MRCVS | Royal College of Veterinary Surgeons
2005 - BVSc (Dist) | Liverpool University
2009 - Board Certified | ACVIM (Neurology)

Scholarly Publications:
PubMed, a service of the National Library of Medicine

Radiation Oncology Faculty

Jeannie Poulson, DVM, PhD, Diplomate ACVR (RO)

Associate Professor, Radiation Oncology
2001 - PhD | Colorado State University
1992 - DVM | Colorado State University
2004 - Board Certified | American College of Veterinary Radiology (Radiation Oncology)

Scholarly Publications:
PubMed, a service of the National Library of Medicine

Medical Oncology Residents

Blake A. Marcum, DVM

2019 - MS (Purdue University)
2019 - Medical oncology residency (Purdue University)
2012 - Rotating internship (University of Illinois - Urbana)
2011 - DVM (University of Tennessee)

Paul M. Rossman, DVM

2018 - MS | Purdue University
2018 - Oncology Residency | Purdue University
2015 - Medical Oncology Internship | Animal Cencer Care Clinic
2014 - Small Animal Medicine/Surgery Internship| Fifth Avenue Veterinary Specialists
2012 - DVM | Purdue University College of Veterinary Medicine

Marejka H. Shaevitz, MS, DVM

2020 - MS (Purdue University)
2017 - Internship (University of Illinois)
2016 - DVM (Oregon State University)
2010 - MS (University of Utah)

Breann C. Sommer, DVM

2019 - MS (Purdue University)
2019 - Medical oncology residency (Purdue University)
2016 - Rotating Internship (Louisiana State University)
2015 - DVM (University of Wisconsin-Madison)

Radiation Oncology Residents

Ilektra Athanasiadi, DVM

2019 - MS (Purdue University)
2019 - Radiation oncology residency (Purdue University)
2014- Dr. med. vet. (University of Zurich, Switzerland)
2011 - Rotating internship (University of Veterinary Medicine, Hannover, Germany)
2006 - DVM (Aristotle University of Thessaloniki, Greece)

Darren (Dah-Renn) Fu, BVM, PhD

2020 - MS (Purdue University)
2015 - PhD (Rakuno Gakuen University, Japan)
2006 - MVM (National Chung Hsing University, Taiwan)
2005 - BVM (National Chung Hsing University, Taiwan)