15 24-hour emergency animal hospitals in Green Bay — open now, no appointment needed
If your pet needs emergency care in Green Bay, Wisconsin, 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.
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Claim Featured Listing →When your pet needs emergency care in Green Bay, WI, time is critical. VetUSA lists every 24-hour emergency animal hospital in Green Bay — all open around the clock with no appointment needed. Emergency services available in Green Bay 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, Green Bay emergency vets are ready to act immediately, 24 hours a day, 7 days a week, 365 days a year. All hospitals listed serve Green Bay and surrounding areas in Wisconsin. Find the nearest 24-hour emergency animal hospital in Green Bay and get your pet seen right now — no referral, no appointment, no wait.