Last updated August 20, 2026 · Independent guide — not affiliated with USDA or SENASICA
Brownsville borders Matamoros at the southern tip of Texas, and many South Padre travelers cross here with pets. Sabal Palm-area clinics in the Valley have historically handled international health certificates for the Mexico routes.
Vets offering screwworm certificates in Brownsville
Clinics in the Brownsville area that publicly advertise USDA-accredited certificate services:
Publishes international health certificate services including screwworm certification. Confirm by phone that a USDA-accredited vet will sign the NWS Inspection Certificate and that an appointment fits your 5-day window.
Can't find an accredited vet in Brownsville?
- Call clinics that advertise international health certificates — they're the most likely to have a USDA-accredited vet on staff.
- Ask the exact question: “Can a USDA-accredited veterinarian at your clinic complete the NWS Inspection Certificate for Pet Dogs going to Mexico?”
- Contact the Texas USDA APHIS Veterinary Services office for a referral, per the official APHIS guidance.
- Download the form ahead of your appointment from the APHIS Mexico pet travel page — many clinics haven't seen it yet.
How to find a USDA-accredited vet →
Are you a Brownsville veterinarian issuing NWS certificates? Get listed — free while the directory grows.