📍 15 37th Ave, San Mateo, CA 94403, USA
24-hour emergency veterinary hospital.
📍 122 De Anza Blvd, San Mateo, CA 94402, USA
24-hour emergency veterinary hospital.
📍 819 S B St, San Mateo, CA 94401, USA
24-hour emergency veterinary hospital.
📍 251 N Amphlett Blvd, San Mateo, CA 94401, USA
24-hour emergency veterinary hospital.
📍 440 Peninsula Ave, San Mateo, CA 94401, USA
24-hour emergency veterinary hospital.
📍 1940 Beach Park Blvd, San Mateo, CA 94404, USA
24-hour emergency veterinary hospital.
📍 257 N Amphlett Blvd, San Mateo, CA 94401, USA
24-hour emergency veterinary hospital.
📍 227 N Amphlett Blvd, San Mateo, CA 94401
Bay Area peninsula 24-hour emergency clinic. After-hours and weekend coverage for San Mateo and the SF Peninsula.
📍 3520 S El Camino Real, San Mateo, CA 94403, USA
24-hour emergency veterinary hospital.
📍 2320 Palm Ave, San Mateo, CA 94403, USA
24-hour emergency veterinary hospital.
About Emergency Vet Care in San Mateo
If your pet needs emergency care in San Mateo, California, the hospitals listed above are open 24 hours a day, 7 days a week including holidays. No appointment is required for emergency cases — walk in any time. For life-threatening situations, call ahead so staff can prepare. All listed hospitals offer emergency triage, critical care, and after-hours veterinary services.
Frequently Asked Questions
What is the nearest 24-hour emergency vet in San Mateo, CA?
South Hillsdale Animal Hospital at 15 37th Ave, San Mateo, CA 94403, USA is open 24/7 with no appointment needed.
Are there emergency vets open right now in San Mateo?
Yes — there are 10 24-hour emergency animal hospitals in San Mateo, all open 24/7 including holidays.
Do emergency vets in San Mateo accept walk-ins?
Yes. All hospitals listed here accept walk-in emergency patients 24 hours a day. No appointment required.
What should I do in a pet emergency in San Mateo?
Call the nearest emergency vet, then drive directly. Do not wait for your regular vet. The top-rated option in San Mateo is South Hillsdale Animal Hospital.
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24-Hour Emergency Animal Hospitals in San Mateo, CA
When your pet needs emergency care in San Mateo, CA, time is critical. VetUSA lists every 24-hour emergency animal hospital in San Mateo — all open around the clock with no appointment needed. Emergency services available in San Mateo include trauma care, critical care, surgery, advanced diagnostics, imaging, and overnight hospitalization. Whether your dog was injured, your cat is in distress, or you face any urgent pet health crisis, San Mateo emergency vets are ready to act immediately, 24 hours a day, 7 days a week, 365 days a year. All hospitals listed serve San Mateo and surrounding areas in California. Find the nearest 24-hour emergency animal hospital in San Mateo and get your pet seen right now — no referral, no appointment, no wait.