Animal Hospital of Walnut
Walnut veterinarian-owned hospital offering preventive care, surgery, dentistry, diagnostics, wellness plans and same-day urgent-care appointments during regular hours.
Website Checked · September 25, 2026
Provider confirmation pending. Older public listings still show conflicting address/phone information.
Contact and location
22039 Valley Blvd, Suite G, Walnut, CA 91789
Call 909-594-1737 · Official contact information
Website lists Monday–Saturday 8 a.m.–6 p.m.; Sunday closed.
Care offered
The hospital lists wellness care, vaccinations, dentistry, surgery, diagnostics, nutrition, microchipping and same-day/next-day urgent-care appointments for non-life-threatening concerns.
After-hours care
Its urgent-care page currently refers after-hours emergencies to MarQueen Pet Emergency & Specialty, Inland Valley Veterinary Specialist and Emergency, and VCA California Veterinary Specialists-Ontario.
Costs and planning
The hospital lists CareCredit and also offers wellness plans. The wellness plans are preventive-care bundles; they are separate from financing unexpected illness or emergency treatment.
Conflicting public information
Current official information is 22039 Valley Blvd, Suite G and 909-594-1737. Some public directories still show older Walnut addresses and other phone numbers. The hospital’s current “Our Mission” page also contains a paragraph describing Rancho Mirage Animal & Emergency Hospital, which appears unrelated and is being flagged for review.
Sources and corrections
Official site · Urgent care · Payment options
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