Welcome to Ontario Spay and Neuter!

Our hours of operation during this time are as follows: Monday through Saturday 9:30 am to 5 pm. Closed on Sundays.

Any medication refill requires 24 hour notice for filling.

Community cats are accepted Monday through Saturday, from 6:30am – 9:00am, without an appointment. We have limited slots available each day, and community cats will be taken on a first come, first serve basis. We do not accept community cats on Sundays.

Vaccine clinic is being offered 6 days a week, Monday through Saturday from 10:00am – 4:00pm on a first come, first serve basis. Please park and walk into our clinic and we will instruct you from there. No exam needed for vaccines only. Please be prepared to wait, as our vaccine clinic is walk in only. If you would like to schedule an annual exam with the doctor, and have vaccines done at your schedule appointment time, a receptionist will gladly assist in setting up that appointment!