Veterinary Voices: What was your worst day at the clinic? Aug 03, 2010 By dvm360.com staff VETERINARY MEDICINE Thomas Walker shares the story of his worst day at the veterinary clinic. Hot topics on dvm3605 ways to wow pet owners (and pets) 10 steps to take when a practice owner dies dvm360 sits down with Dr. Pol Ack! How do you spell that again? "Best. Veterinary Practice. EVER."