About Us

Pathogenesis, LLC, is an independent, privately owned comparative pathology consulting practice specializing in histopathology support for discovery stage and pre-clinical investigations.

Pathogenesis, LLC is a registered institutional entity in eRA Commons and the US System for Awards Management (SAM).

We are a woman-owned, small business. IRS EIN, FFATA information, and DUNS number are available upon request.


Elizabeth M. Whitley, DVM, PhD
Diplomate, American College of Veterinary Pathologists

Dr. Whitley is a veterinary anatomic pathologist with more than 25 years of experience in comparative investigative pathology, molecular biomarker and immunotherapy research, and concurrent professional practice of diagnostic veterinary pathology.

Her practice emphasizes, but is not limited to, oncologic, ophthalmic, dermatologic, and neuro-pathology. She also has experience in pathology of nanoparticles and in the development of nano-based diagnostic and therapeutic applications. Her bibliography is available at MyNCBI. A complete curriculum vitae is available upon request.

Dr. Whitley is board-certified by the American College of Veterinary Pathologists (ACVP). She is also a member of the American Society of Investigative Pathology (ASIP), serving on its Council and several committees.