New patients receive 15% OFF first examination.

Welcome to Eastgate Veterinary Clinic
Missoula, Montana
Call us at (406)728-0095


Dr. Mark Klietz and his staff have been treating the dogs, cats, birds, ferrets, rabbits, reptiles and amphibians in the Missoula community for more than 25 years. We are committed to providing compassionate and professional care for our clients and their treasured pets. Our team works to stay current with the latest advances in veterinary medicine, and to provide our clients with this information to keep their pets healthy and happy between visits to our clinic.

On this site, you will find a number of resources, articles, and videos with helpful information to improve home pet care. 

If you have any questions or would like to schedule an appointment, please feel free to call (406)728-0095.  Our clinic is conveniently located in the East Gate shopping center at 1001 E. Broadway in Missoula. Directions and a map can be found below.

Thank you for visiting the homepage of Eastgate Veterinary Clinic, where we treat your pets like the valued family members they are. We look forward to seeing you soon!

Mark T. Klietz, D.V.M.

Eastgate Veterinary Clinic

Office Hours

Our Regular Schedule


8:00 am-5:30 pm


8:00 am-5:30 pm


8:00 am-5:30 pm




8:00 am-5:30 pm


9:00 am-12:00 pm



Featured Articles

Read about interesting topics

  • Lost Pets

    Has your pet wriggled their way through the fence or dashed out the front door? When searching for your lost pet, make sure you include these steps in your hunt. ...

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  • Should You Leave Your Cat Alone for a Long Weekend?

    So you have a trip planned for the weekend, but what should you do with your cat? Learn how to best care for your cat while you're away. ...

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  • Flea and Tick Season

    Want to protect your pet from fleas and ticks? These tips can help. ...

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  • Summer Grooming Tips

    Want to keep your pet cool and comfortable this summer? A few changes to your normal grooming routine can help. ...

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  • What to Do If Your Pet is Stung

    Don't get us wrong, we love the bees! But we don't love when our pets get stung. Follow our tips to treat and prevent bee stings on your furry best friend. ...

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  • Tips for Traveling With Your Pet

    Do you dread hitting the road with your pet? These tips may make the trip more comfortable and enjoyable for you both. ...

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  • 6 Questions to Ask At Your Senior Pet's Next Check Up

    Want to keep your senior pet healthy and happy? Ask these six questions at your pet's next check up. ...

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  • Why the Controversy About Pet Vaccinations?

    As with anything, pet vaccinations can be too much of a good thing. Similar to parents who are learning more about vaccinations for children, veterinarians and pet owners alike are beginning to question some of the standard wisdom when it comes to protecting pets. There are certain fatal diseases against ...

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  • Pet Clothes: A Fashion Statement or a Necessity?

    There is nothing cuter than a pet in a colorful sweater, but do our furry friends really need to wear clothing? Although clothing is not a necessity for every pet, some animals benefit from a little extra protection during cold or damp days. Others enjoy wearing festive clothing during holidays or other ...

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  • Introducing a New Pet to Your Current Ones

    Pet Proofing Your Home Introducing your new pet to your current one is only a single part of the equation relating to taking a new pet home. You also have to make sure your new pet is comfortable in your home, which is a foreign environment to the animal. Like humans, animals can experience high levels ...

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Read What Our Clients Say

  • "Dr Kleitz is an excellent vet with a good staff. He considers all options with sick animals and understands relations of pet to owners .Only neg is lack of availability for emergencies due to his high volume of clients and no night coverage."
  • "I've been back in my hometown for more than 7 years now, and have taken all my pets to Dr. Klietz. He and his staff are beyond wonderful -- deeply caring and personally concerned, as accommodating as possible, and nearby: It's great to have vet services on the east end of town! AWESOME vet!!"
    Rebecca Harris K.


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