Do I need to make an appointment for my dog to be seen?

Do you accept monthly payments for neutering? 62lbs

Check with them but they usually take walk-ins only on Saturdays before noon. Usually very busy

I thought they allow walk-ins on Saturday until noon?

Yes. They do not have walk ins. Unless it's emergency. They usually can get you in the same day.

Unless it's an emergency, you have to make an appointment