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

Luis Lembcke, MV, PhD

2014 - PhD (University of Tennessee)
2009 - MV (Scientific University of the South, Peru)

Marejka H. Shaevitz, MS, DVM

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

Bushra Zaidi, MA, DVM

2015 - DVM (Tufts Cummings School of Veterinary Medicine)
2009 - MA (Columbia University)

Radiation Oncology Residents

Theodore Chang, DVM

2017 - DVM (Michigan State University)

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)