Yes you can it is very user friendly and allows you to pick a date and time. We go here for our cats and dogs. The staff and vets are informative and friendly.
You can schedule appointments online, but it depends on what you want. Thrive, the vet clinic inside Petco, has a separate appointment maker. You can book grooming appointments online, but this location only does dog grooming.
https://www.petco.com/shop/en/petcostore/c/pet-services
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