Austin Viall

DVM, MS, Diplomate ACVP
Associate Professor
1790A Lloyd
Education & Certifications  

2014 Diplomate, American College of Veterinary Pathologists (Clinical Pathology)

2014 Clinical Pathology Residency, Oregon State University

2014 MS Veterinary Science, Oregon State University

2011 Small Animal Rotating Internship, WestVet Animal Emergency and Specialty Center

2010 DVM, Washington State University

2006 BS Microbiology, University of Idaho


VPTH 409 Introduction to Veterinary Cytology and Laboratory Techniques

VPTH 425 Clinical Pathology

VPTH 457 Clinical Pathology Practicum

Research Focus & Interests  

Dr. Viall's primary research interest is the role of the serotonergic signaling system in the development and progression of canine osteosarcoma.

Selected Publications  

Canning P, Viall A, O’Brien K, Madson D, Skoland K, Krull A, Linhares D, Gauger P, Ramirez A, and Karriker L. “Determination of reference intervals for fluid analysis and cytologic evaluation variables in synovial fluid samples obtained from carpal and tarsal joints in commercial nonlame growing swine.” AJVR. 2018. 79:858-866.

Musser M.L, Toone KE, Berger KP, Viall AK, Fox LE, and Johannes CM. “Selective dysmegakarocytopoiesis secondary to chemotherapy in a dog with lymphoblastic lymphoma.” J Vet Med and Surg. 2018. 2:21.

Cochrane Z, Viall A, Schrunk D, and Berger D. "Evaluation of compounded aqueous milbemycin oxime: issues with formulation and reproducibility.”  JSAP. 2018. Epub.

Viall AK, Larios Maro A, Brewer MT, Smith JS, Kreuder AJ, Breuer RM, and AJ Fales-Williams. “What is your diagnosis? Nasal discharge from a sheep.” 2018. Vet Clin Path. Epub.

Leeper H, Viall A, Ruaux C, and S Bracha. “Preliminary evaluation of serum total cholesterol concentrations in dogs with osteosarcoma.” JSAP. 2017.

Florey J, Viall A, Streu S, DiMuro V, Riddle A, Kirk J, Perazzotti L, Affeldt K, Wagner R, Vaden S, Harris T, and K Allenspach. “Use of a granulocyte immunofluorescence assay designed for humans for detection of antineutrophil cytoplasmic antibodies in dogs with chronic enteropathies.” JVIM. 2017.

Viall AK, McLeland SM, McQuinn ER, Ho-Eckart LK, and CM Johannes. “Haemophagocytic syndrome in a dog with granulomatous splenitis.” Vet Rec Case Reports. 2016.

Lindquist T, Viall A, Meren I, HA Flaherty. “Multiple myeloma in a dog: a typical presentation with an atypical serum electrophoretogram.” Vet Rec Case Reports. 2016.

Viall AK, Goodall CP, Stang B, Marley K, Chappell PE, Bracha S.  “Antagonism of serotonin receptor 1B decreases viability and promotes apoptosis in the COS canine osteosarcoma cell line.”  Vet Comp Onc. 2016.

Viall AK, Nixon BK, Ruaux GG, and RJ Bildfell. “Pathology in Practice: severe, multifocal-to-coalescing, histiocytic and lymphoplasmacytic, necrotizing meningoencephalitis.” JAVMA. 2016.

Vadyvaloo V, Viall AK, Jarrett CO, Hinz AK, Sturdevant DE, and Hinnebusch BJ.  “Role of the PhoP-PhoQ gene regulatory system in adaption of Yersinia pestis to environmental stress in flea digestive tract.”  Microbiology. 2015.

Bosio CF, Viall AK, Jarrett CO, Gardner D, Rood MP, and Hinnebusch BJ.  “Evaluation of the murine immune response to Xenopsylla cheopis flea saliva and its effect on transmission of yersinia pestis.”  PLOS Negl Trop Dis.  2014.

Bracha S, Viall AK, Goodall CP, Ruaux C, Seguin B, Stang B, and Chappell PE.  “The expression and role of the serotonin receptor 5HT2A in canine osteosarcoma cell lines.” BMC Vet Res. 2013.

Seo KS, Kim KW, Park JY, Viall AK, Minnich SS, Rohde HN, Schnider DR, Lim SY, Hong JB, Hinnebusch BJ, O’Loughlin JL, Deobald CF, Bohach GA, Hovde CJ, and SS Minnich.  “Role of a new intimin/invasion-like protein in Yersinia pestis virulence.”  Infect Immun. 2012.

Kolodziejek AM, Sinclair DJ, Seo KS, Schnider DR, Deobald CF, Rohde HN, Viall AK, Minnich SS, Hovde CJ, Minnich SA, and GA Bohach.  “Phenotypic characterization of OmpX, an Ail homologue of Y. pestis KIM.”  Microbiology. 2007.