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Monday

8:00 AM - 6:00 PM

Tuesday

8:00 AM - 6:00 PM

Wednesday

8:00 AM - 6:00 PM

Thursday

8:00 AM - 7:00 PM

Friday

8:00 AM - 5:00 PM

Saturday

9:00 AM - 2:00 PM

Sunday

Closed

For after hours emergency care Please Call: Chesterfield Animal Emergency Clinic (636) 536-4991 or O'Fallon Animal Emergency Clinic (636) 240-5496

About Us

Carter Pet Hospital is a full-service veterinary facility located in Lake St. Louis, MO. The compassionate and experienced staff strive to provide the best possible care for our highly-valued patients and excellent service to our clients. We are committed to promoting responsible pet ownership, preventative health care and health-related educational opportunities. Please take a moment to contact Carter Pet Hospital today, to learn more about us and how we can serve the needs of you and your cherished pet.

News and Announcements

See us at the front desk if you are interested in one of these adorable shihtzu puppies bred by our very own Julie Patzius!

Please like our Facebook page! It is a family friendly page where you can easily share pictures and stories about your pets and family. We want to create a community where animal lovers can connect, get answers to questions, and expand their animal knowledge.

Carter Pet Hospital

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New to our clinic? Enjoy a Valuable Coupon!

Featured Article

CRATE TRAINING YOUR PUPPY General Practice Preventative Medicine CRATES CAN BE A BOON FOR PUPPIES You’re standing in the pet store and there they are: row after row of crates, just big enough for a dog. They’re made of fiberglass or plastic or just plain open wire. For all their differences, they evoke just one thought: Jail. Not so fast.

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