Rialto Animal Hospital

1480 North Ayala Drive
Rialto, CA 92376



Hours of Operation



7:00 AM - 7:00 PM


7:00 AM - 7:00 PM


7:00 AM - 7:00 PM


7:00 AM - 7:00 PM


7:00 AM - 7:00 PM


7:00 AM - 5:00 PM



* Doctors Arrive/Appointments typically begin at 8:00 AM **

(Open at 7 AM for procedure and boarding check-ins)


Holidays Observed/Office Closed:

Memorial Day, Fourth of July, Labor Day, Thanksgiving Day, Christmas Eve and Christmas Day, and New Year's Day

Thanksgiving 2017: We will be closing at 6:00 pm on Wed, Nov. 22nd

Christmas 2017: We will be closed Saturday, Dec. 23rd - Monday, Dec. 25th

New Year's 2017: We will be closed Monday, Jan. 1st 

Staff Meetings

We hold educational & client service Staff Meetings on Tuesdays from 12:00-2:30 P.M.  During this time, you may leave a message on our answering machine and we will return your call as soon as possible.


Animal Emergency Clinics

Rialto Animal Hospital is not a 24-hour facility. If your pet needs medical care after-hours, please contact an emergency clinic below:

Animal Emergency Clinic in Grand Terrace* at: (909) 825-9350

12022 La Crosse Ave, Grand Terrace, Ca. 92313 


California Veterinary Specialists in Ontario at : (909) 947-3600   

2409 S. Vineyard Ave., Ontario, Ca. 91761 (Open 24 hours)


Emergency Pet Hospital of Redlands* at: (909) 793-5999     

2072 W. Redlands Blvd., Suite B, Redlands, Ca. 92373


*Open weeknights starting at 6:00 P.M., weekends (6:00 PM Friday until 8:00 AM Monday), and holiday weekends for medical emergencies.