At VCA Cloud Animal Hospital, we look forward to welcoming you, your dog, your cat and other pets! We're located in St.Charles County and serve the communities of O'Fallon, Dardenne Prairie, Lake St. Louis, St. Peters, and parts of Wentzville.

Our experienced veterinarians and team members are trained to the highest standards. Our goal is to provide the best possible care for your pet and the level of customer service you deserve! Please call us today to schedule an appointment for your pet.

Local Medical Issues

There are numerous local medical issues that can impact your pet's health and which require your attention year-round. For example, there's heartworm disease. Heartworm can affect both cats and dogs and is transmitted by mosquitoes, which thrive in our region. It's a serious cause for concern. And since our winter temperatures are not cold enough to kill mosquito eggs, it's a year-round risk.

Likewise for...