Hallett Veterinary Hospital

5744 Brown Street
Oconomowoc, WI 53066



We are a welcoming AAHA-accredited veterinary practice,
where pets of all ages and breeds are cared for like our own.

From routine visits to complex procedures, we are dedicated to helping cats, dogs, and their families thrive. As a quality, care-driven facility, our veterinarians, certified technicians, and staff are advocates for your pet’s health and well-being. AAHA's standards help ensure that we provide your pets with the highest quality health care possible. We are also members of the American Association of Feline Practitioners and meet the requirements to be a "Cat Friendly Practice." 

Our mission is to provide high quality medicine and surgery to all patients along with supplying information to pet owners that will actively involve them in the decisions that affect their pets. We emphasize diagnostic testing in order to offer the best treatment options available.  


Pet Medical Library

Lab and Pharmacy

Accepting New Patients

At our low-stress canine and feline-friendly hospital, our care spans everything from routine checkups to serious surgical procedures. Our educated and certified staff are trustworthy advocates for your pet’s health and well-being, providing peace of mind that your pet’s needs always come first.

Become a new client