MSD Manual

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Andrew J. Allen, DVM, PhD, DACVIM-LAIM

Specialties and Expertise

  • Agricultural-animal internal medicine; Johnes disease; Small-ruminant medicine; Bovine respiratory disease; Bovine gastrointestinal disease


  • DVM and PhD: Washington State University

Board Certifications

  • Diplomate, American College of Veterinary Internal Medicine (ACVIM) - Large Animal Internal Medicine