Welcome to Doc Halligan's Collars & Cents!

I'm Dr. Karen "Doc" Halligan, a practicing veterinarian with more than 35 years of experience. Every episode, I'll share trusted veterinary advice to help you keep your pets healthier, live longer, and avoid unnecessary veterinary expenses.

We'll cover everything from preventive care and common medical conditions to emergency preparedness, nutrition, behavior, and the latest pet health topics. I'll also answer your questions and explain when you can safely manage something at home—and when it's time to see your veterinarian.

Whether you're a first-time pet owner or you've shared your life with animals for years, Collars & Cents will give you practical tips that can save you worry, save your pet's life, and save you money.

Helping you keep your pets healthier, live longer, and save money on veterinary care.