Clinical Pathology Laboratories

Clinical Pathology Laboratories

Clinical pathology

The Clinical Pathology Laboratories provide diagnostic service and professional laboratory expertise to all Veterinary Hospitals within the Ohio State University Veterinary Medical System, referring veterinarians, and the general public via their referring veterinarian.  In addition to diagnostic services and specimen analysis, the clinical laboratories provide valuable case material for teaching veterinary medical students and preparing residents for specialty board certification in veterinary pathology, clinical pathology, internal medicine, and surgery. Our services include the:

Clinical Chemistry Laboratory

Clinical Hematology Laboratory


Digital cytology 

Flow Cytometery Submission Guidelines 

Flow Cytometry Submission Form


Hours of Operation

M-F 8a-5p.

Testing is available to referring veterinarians only for:

  • Digital Cytology (limited to those who attended our Digital Cytology Workshop)
  • Flow Cytometry

Research sample submission must be arranged with the Laboratory Manager prior to submission.


Special Equipment & Technology 


Clinical Laboratories Director

            Maxey L. Wellman, DVM, PhD, DACVP (Clinical Pathology), Professor


Samantha Evans, DVM, PhD, DACVP, Assistant Professor-Clinical, Department of Veterinary Biosciences


  • Todd Hertel, Clinical Laboratory Manager
  • Gabriella Aultman, RVT
  • Katy Canter, MLT (ASCP)
  • Rachel Chatfield, RVT
  • Teresa Corbett, MLT (ASCP), BS
  • Cristina Iazbik, DVM
  • Allison Lind

Contact Information:

     Clinical Pathology Service

     The Ohio State University

    Veterinary Medical Center

     601 Vernon L. Tharp Street

     Columbus, OH  43210

     Phone: (614) 292-7955