Emergency vets in Portsmouth, NH
3 clinics in Portsmouth 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.
Port City Veterinary Referral Hospital
215 Commerce Way, Portsmouth, NH
Verified 2026-07-27
Veterinary Emergency Critical care & Referral Center of NH
Portsmouth, NH
Verified 2026-07-27
PetMedic
Portsmouth, NH
Unverified listing — call ahead to confirm hours and availability.
Emergency cover in Portsmouth, explained
3 practices in Portsmouth offer emergency services, and 2 post 24-hour hours. Phone before you set off in every case. Hospitals divert when their ICU is full, overnight staffing changes, and posted hours are the first thing to go stale in any directory — including this one.
Before you drive: what "emergency", "24-hour" and "out-of-hours" actually mean, the symptom triage list, and what happens when you arrive.
Not an emergency? See all 4 vet clinics in Portsmouth →
General-practice vets often take same-day urgent appointments during business hours, and most can refer you to an after-hours ER.
Suspected poisoning: ASPCA Animal Poison Control (888) 426-4435 (24/7, consultation fee applies). Call on the way in — they can start treatment advice before you arrive.