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Introducing Dr. Shannon Kenny, DVM

Now seeing patients at TOS Richmond!

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Introducing Dr. Heather Wilson-Robles, DVM, DACVIM (Medical Oncology)

Now seeing patients at TOS Springfield!

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Clinical Trials at The Oncology Service

Read about our current studies and find out if your pet can participate.

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When Your Pet Has Cancer, We Can Help

Delivering The Future Of Veterinary Cancer Care

Providing Compassionate Veterinary Oncology Care to Pets in Leesburg, Richmond, & Springfield, VA.

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About The Oncology Service

Our highly-educated and friendly team will be with you every step of the way to ensure your pet's comfort and health are front and center. We love what we do, and like you, we want nothing more than to help your companion live a longer, healthier and happier life. There is no better team to provide you the support and confidence you need to make the decisions that are right for you and your family.

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The Oncology Service

They Love Us

This has been a stressful time for us and everyone in this office has been fabulous and made this experience much better. They are warm, welcoming, and compassionate! The entire office has been fabulous but Angela has been very compassionate and willing to help with Finley. 

Katie G.

I honestly can't think of a thing you could have done better. I'm very impressed with the entire practice. From the moment we walked in, it was smooth sailing! Both myself and Khylo were greeted by name and escorted to a very comfortable and bright room.

Janet L.
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