Grand Animal Hospital
Grand Animal Hospital is a veterinary practice in Diamond Bar, CA. Phone number, posted hours, directions and a map are below, along with the nearest alternatives if they are closed or full.
Contact & location
- Address
- 1114 Diamond Bar Boulevard, Diamond Bar, CA
- Phone
- (909) 323-2860
- Website
- https://www.grandvets.com/
- Hours
Monday 10am–8pm Tuesday 10am–8pm Wednesday 10am–8pm Thursday 10am–8pm Friday 10am–8pm Saturday 12am–satur Sunday 8am–6pm
Data status: Compiled from public sources on 2026-07-27 and not yet independently verified — call ahead to confirm hours, services, and availability.Spot an error? Report a correction.
If Grand Animal Hospital is closed
General practice, not an emergency hospital. Posted hours show it closed on Saturday. For anything that cannot wait, use one of the emergency hospitals below.
Nearest 24-hour emergency hospitals
- Veterinary Emergency Group - Anaheim — Anaheim, ~10 miles away, roughly a 19 min drive · (714) 616-5570
- Veterinary Emergency Group - Anaheim Hills — Anaheim Hills, ~11 miles away, roughly a 20 min drive · Call for details
- PetEmerg Emegency Animal Hospital — Rancho Cucamonga, ~17 miles away, roughly a 23 min drive · (909) 922-8007
Drive times are estimates from straight-line distance, not live traffic.
Other vets near Diamond Bar, CA
Useful if Grand Animal Hospital is booked, closed, or not taking new patients. Ordered by distance.
- Diamond Bar Veterinary ClinicDiamond Bar · ~0 miles · 🚗 ~1 min
- All Pets Medical & Surgical CenterPomona · ~3 miles · 🚗 ~9 min
- Pets 'N' Vets Animal HospitalChino · ~6 miles · 🚗 ~10 min
- La Verne Animal HospitalLa Verne · ~7 miles · 🚗 ~13 min
- AM/PM Veterinary HospitalYorba Linda · ~8 miles · 🚗 ~14 min
- Yorba Lake Pet ClinicYorba Linda · ~8 miles · 🚗 ~14 min
Suspected poisoning: call ASPCA Animal Poison Control on (888) 426-4435 (24/7, consultation fee applies) on the way in.