Emergency vets in Catonsville, MD
1 clinic in Catonsville advertise emergency or 24-hour care. Call first: ER availability and wait times change by the hour.
Red markers = emergency clinics. Click a marker for details.
Emergency Veterinary Clinic
32 Mellor Avenue, Catonsville, MD 21228
Unverified listing — call ahead to confirm hours and availability.
Nearest emergency hospitals outside Catonsville
~7 miles away in Ellicott City
Emergency Animal Hospital of Ellicott City
10270 Baltimore National Pike, Ellicott City, MD 21042
Verified 2026-07-27
~9 miles away in Columbia
Pet+ER
10000 Old Columbia Road, Columbia, MD
Unverified listing — call ahead to confirm hours and availability.
~13 miles away in Towson
Pet+ER
1209, Towson, MD 21286
Unverified listing — call ahead to confirm hours and availability.
~16 miles away in Cockeysville
~23 miles away in Westminster
Central Carroll Animal Emergency
1030 Baltimore Boulevard, Westminster, MD 21157
Hours: Mo-Fr 18:00-25:00, Sa-Su 12:00-24:00
Verified 2026-07-27
~26 miles away in Bel Air
Animal Emergency Hospital
722 Baltimore Pike, Bel Air, MD 21014
Verified 2026-07-27
Not an emergency? See all 4 vet clinics in Catonsville →
General-practice vets often take same-day urgent appointments during business hours, and most can refer you to an after-hours ER.
If your pet is in crisis right now
- Call the closest 24/7 hospital above and tell them you're coming — they'll prep for arrival.
- Suspected poisoning: ASPCA Animal Poison Control (888) 426-4435 (24/7, consultation fee applies).
- Keep your pet warm, contained, and moving as little as possible during transport.
- Ask for a written estimate and triage priority when you arrive — both are standard requests.