Emergency vets in Merrimack, NH
No clinic in our Merrimack data currently advertises dedicated emergency service — nearby emergency hospitals are listed below. Call first: ER availability and wait times change by the hour.
Red markers = emergency clinics. Click a marker for details.
Nearest emergency hospitals outside Merrimack
~9 miles away in Windham
Rockingham Emergency Veterinary Hospital
3 Cobbetts Pond Road, Windham, NH 03087
Verified 2026-07-27
~9 miles away in Manchester
Veterinary Emergency Center of Manchester
2743 Brown Avenue, Manchester, NH 03103
Verified 2026-07-27
~17 miles away in Littleton Common
Westford Veterinary Emergency & Referral Center
Littleton Common, MA
Verified 2026-07-27
~24 miles away in Epping
24 Hour Veterinary Clinic
Epping, NH
Unverified listing — call ahead to confirm hours and availability.
~29 miles away in Concord
~31 miles away in Waltham
Not an emergency? See all 2 vet clinics in Merrimack →
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.