Crogan Header

Welcome to Herrin Animal Hospital!

At the Herrin Animal Hospital, your pet’s healthcare is our passion. We feel that our commitment to compassionate care for your pet and striving for the ultimate client service sets us apart from the rest. Our AAHA accreditation is just on of the many examples of how we go above and beyond all the rest to provide you and your pet a pleasurable experience. Our goal is to keep you and your pet happy for years to come.

dr herrin

Dr. Brent Herrin founded the Herrin Animal Hospital at its current location in April 1996 and in 2001 we became an American Animal Hospital Association accredited member hospital. We are a full service AAHA accredited small animal hospital that can take care of any of your pet’s needs. We also serve as a referral center for many local veterinarians.

Our most valuable asset is our highly trained staff. We have the latest in technology to provide your pet with the best care. We offer routine and major surgery, orthopedic surgery, laser surgery, radiowave surgery, endoscopy, radiology, internal medicine, a complete in-house laboratory, a complete pharmacy, preventive care, therapeutic and Science Diets, grooming and boarding.

Food Recalls

The cornerstone of our preventive care is our *TLC Preventive Care* program. This is a custom made preventive care plan for your pet that includes routing testing, examinations and vaccinations to keep your pet at the peak of health.

Our Purpose

To provide a better quality of life for pets and their families.

Hospital Hours

Monday: 8:00am - 5:00pm
Tuesday: 8:00am - 6:00pm
Wednesday: 8:00am - 5:00pm
Thursday: 8:00am - 6:00pm
Friday: 8:00am - 5:00pm
Saturday: 8:00am - 12:00pm
Sunday: Closed

Hospital Forms

Please download and complete any applicable form and bring it with you to your hospital visit. Just print this form and fill it out. Then bring it with you for your first visit to save you time at check in for your appointment:

New Client Registration



Coming Soon



Submit a Testimonial

AAHA Accredited


What does it mean to be AAHA-accredited? AAHA-accredited hospitals adhere to rigorous standards to ensure that your pet receives the highest quality care available. Click here to find out more. We Passed with flying colors! We just finished our American Animal Hospital Association (AAHA) evaluation. We voluntarily undergo an onsite evaluation every 3 years where we are assessed on over 900 standards of the highest care. Fewer than 15% of small animal hospitals in North America achieve this status and we are proud to be one of them!

Counterfeit Drugs

1 in 6 Americans have received a counterfeit prescription! Check out this website.



Did you know we can give your dog an injection that will protect them for 6 months against heartworms? It is called Proheart6 and one injection will protect your dog against heartworms for 6 months. Give us a call!

Savings and Protection!

When you get a Proheart6 injection to protect your dog against heartworms and 12 months of Simparica to protect them against fleas and ticks, receive a $45 rebate!

Patient Portal Log In:

Hours of Operation

Monday: 8:00am - 5:00pm
Tuesday: 8:00am - 6:00pm
Wednesday: 8:00am - 5:00pm
Thursday: 8:00am - 6:00pm
Friday: 8:00am - 5:00pm
Saturday: 8:00am - 12:00pm
Sunday: Closed

Herrin Animal Hospital

Address Information:
93 Smithson Drive
Cassville, MO 65625

Phone: (417) 847-5888