Diamond Bar Veterinary Clinic
Diamond Bar full-service veterinary clinic for cats and dogs offering preventive, medical, surgical, dental and daytime urgent/emergency care.
Website Checked · September 25, 2026
Provider confirmation pending. The clinic has announced a transition to TLC Animal Clinic effective October 8, 2026.
Contact and location
1131 Grand Ave, Diamond Bar, CA 91765
Call 909-861-9561 · Official contact and booking information
Website lists Monday–Friday 8 a.m.–6 p.m.; Saturday 8 a.m.–3 p.m.; Sunday closed. Daytime urgent/emergency cases are seen during regular hours.
Important transition
The current website says Diamond Bar Veterinary Clinic will become part of TLC Animal Clinic effective October 8, 2026. Families with ongoing treatment, prescriptions, medical records or future appointments should confirm where care will be provided after that date and which phone/website to use.
Access and communication
The clinic publishes wheelchair accessibility, free parking and Spanish, Tagalog and Korean language availability.
Costs and practical support
The clinic lists CareCredit and Scratchpay and says staff can help with pet-insurance forms. Deposits may be required for emergency/hospital care. See additional payment, assistance and fundraising routes when cost is a barrier.
Sources and corrections
Contact page · Emergency care · Patient information
Work with this clinic or know how the October transition will work? See the current update options.