Minnesota Urolith Center

The global standard for urolith analysis and treatment advice.

No stone left unturned.

In June, we received over 7000 samples. Our average turnaround time was 7 days.

How to Ship

Learn how to package and ship your specimen


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See the latest urolith information to treat your patient

See the latest 

Support Us

Our non-profit is supported by contributions from you



See the most up-to-date recommendations to treat your patients



Use the online system to submit uroliths for our no-cost analysis service



Find answers to common questions

See FAQ 


Trusted by over 40,000 veterinary clinics worldwide.

Established in 1981, The Minnesota Urolith Center has analyzed uroliths from over 1.3 million patients.


Check out our Apps.

The Urolith Center Apps allow you to check on the status of samples, review recommendations, and use the latest technology to predict sample diagnosis and begin treatment before receiving official results back from us.

Available for both iPhone and Android.

Use your phone's camera to detect/scan the QR Code and go to the relevant app store for download. It's free!

Iphone qr


Android qr


Hills tl 2019

We are supported by voluntary contributions from pet owners, veterinary clinics and an educational gift from Hill's Pet Nutrition.