24/7 Animal Hospitals

East Valley Emergency Pet Clinic

Emergency animal hospital in Diamond Bar, California Call to confirm hours

Address
938 N Diamond Bar Blvd
Diamond Bar, CA 91765
Phone
(909) 861-5737
ER hours
Not confirmed. Call before you go.
Type
An emergency animal hospital
Last checked
October 2026

About East Valley Emergency Pet Clinic

East Valley Emergency Pet Clinic is an emergency animal hospital at 938 N Diamond Bar Blvd in Diamond Bar, California.

We could confirm that this emergency vet is operating, but not its exact hours. Some emergency animal hospitals are open around the clock and others cover only nights and weekends, so call first and confirm they can see your pet now.

If this hospital is full or closed, the nearest other emergency vet in our directory is Inland Valley Veterinary Specialists & Emergency Center in Upland, about 9.6 miles away.

Heading there now? Call first so the team can get ready, and bring your pet's medications and any packaging from something they may have eaten. Not sure it's an emergency? Read the signs that mean go now.

Other emergency vets near Diamond Bar

See every 24/7 emergency vet in California.

Frequently asked questions

Is East Valley Emergency Pet Clinic open 24 hours?

We could not confirm 24/7 hours for East Valley Emergency Pet Clinic. Call (909) 861-5737 before you go to make sure the emergency team can see your pet.

Where is East Valley Emergency Pet Clinic located?

East Valley Emergency Pet Clinic is at 938 N Diamond Bar Blvd, Diamond Bar, CA 91765.

What is the phone number for East Valley Emergency Pet Clinic?

The phone number is (909) 861-5737.

What is the closest other emergency vet to East Valley Emergency Pet Clinic?

Inland Valley Veterinary Specialists & Emergency Center in Upland, CA is about 9.6 miles away (straight-line distance).

How much does an emergency vet visit cost?

Most emergency hospitals charge an exam fee of roughly $100 to $250 before any tests or treatment. Bloodwork, X-rays, overnight care and surgery add to the bill. Ask for an estimate before treatment starts. See our emergency vet cost guide for typical prices.