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Animal and Plant Health Inspection Service

U.S. DEPARTMENT OF AGRICULTURE
  • Forms
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    • Pet Travel

      • Travel With a Pet
      • Take a Pet From the United States to Another Country (Export)
      • Bring a Pet From Another Country into the United States (Import)
      • Take a Pet From One U.S. State or Territory to Another (Interstate)
      • USDA-Accredited Veterinarians: Certifying Pets for International Travel
      • Pet Travel From the United States to Mongolia
      • Pet Travel From the United States to Bahrain

    • Traveling With Food or Agricultural Products

      • Traveling With Food or Agricultural Products
      • Traveling From Another Country
      • Traveling From Hawaii to the U.S. Mainland, Alaska, or Guam
      • Traveling to U.S. Mainland From Puerto Rico and U.S. Virgin Islands
      • Traveling into the United States From Canada at Land Borders
    • dog in front of a world map
      Travel With a Pet

    • Imports

      • Live Animal Imports
      • Animal Product Imports
      • Plant and Plant Product Imports
      • Organism and Soil Imports
      • Regulated Garbage
      • Filing APHIS Core Message Set Data in ACE

    • Exports

      • Live Animal Exports
      • Animal Product Exports
      • Plant and Plant Product Exports
      • Opening New Markets for U.S. Plant Commodities

    • Trade Management

      • International Standard Setting
      • Agricultural Quarantine and Inspection Program
      • Phytosanitary Issues Management
      • Plant Health Commodity Trade Manuals
      • Smuggling Interdiction and Trade Compliance
      • User Fees
      • Animal Health Regionalization and Compartmentalization
      • Commenting Opportunities: Facilitating Safe Agricultural Trade

    • Animal Health

      • Livestock and Poultry Disease
      • Laboratory Information and Services
      • National Veterinary Accreditation Program
      • Veterinary Biologics
      • Emergency Management
      • SARS-CoV-2
      • H5N1 Influenza
      • Commenting Opportunities: Animal Health

    • Animal Welfare

      • Animal Welfare Services and Activities
      • Attending Veterinarians
      • Commenting Opportunities: Animal Welfare

    • Wildlife

      • Requesting Wildlife Services Support
      • Wildlife Services National Programs
      • Wildlife Damage Research Activities
      • Wildlife Damage Operational Activities
      • Protected Resources
      • Commenting Opportunities: Wildlife Services

    • Plant Health

      • Plant Pests and Diseases
      • The Federally Recognized State Managed Phytosanitary Program
      • Crop Biosecurity and Emergency Management
      • Commenting Opportunities: Plant Health

    • Biotechnology

      • About Biotechnology Regulatory Services
      • Biotechnology Regulations
      • Legacy Petitions for Determination of Nonregulated Status
      • Regulated Article Letters of Inquiry
      • Release Permits for Pharmaceuticals, Industrials, Value Added Proteins for Human Consumption, or for Phytoremediation
      • BRS Meetings
      • Biotechnology Permits and Notifications
      • Commenting Opportunities: Biotechnology

    • Funding Opportunities

      • Open Funding Opportunities
      • Antimicrobial Resistance (AMR) Dashboard Funding Opportunities
      • Chronic Wasting Disease Management and Response Funding Opportunities
      • Highly Pathogenic Avian Influenza (HPAI) Poultry Innovation Grand Challenge
      • National Animal Disease Preparedness and Response Program
      • National Animal Health Laboratory Network Funding Opportunities
      • New World Screwworm Grand Challenge
      • PPA 7721: National Clean Plant Network
      • PPA 7721: Plant Pest and Disease Management and Disaster Prevention Program
    • Person using a calculator
      How To Apply for Funding

    • Our Agency

      • About APHIS
      • Mission
      • Organization
      • Tribal Relations
      • One Health
      • Leadership

    • Program Areas

      • Animal Care
      • Biotechnology Regulatory Services
      • International Services
      • Plant Protection and Quarantine
      • Veterinary Services
      • Wildlife Services

    • News and Media

      • News and Updates
      • APHIS In Action
      • Image Gallery
      • Publications
      • Data Visualization Tools

    • Policies and Regulations

      • Laws and Regulations
      • Privacy Act
      • Peer Review
      • Rulemaking at APHIS
  • Forms
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Breadcrumb

  1. Home
  2. Animals
  3. Animal Health
  4. Laboratory Information and Services
  5. National Animal Health Laboratory Network
  6. NAHLN Laboratories
  7. All Approved Labs

All Approved Labs

Last Modified: September 10, 2026

There are 66 current NAHLN laboratories.

NAHLN laboratory Disease Designations Map
List of Laboratories

View the full list of current NAHLN laboratories.

Download List
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aphis.usda.gov

An official website of the U.S. Department of Agriculture

Legal

  • Agricultural Commodity Import Requirements (ACIR)
  • Animal Care Public Search Tool
  • APHIS eFile
  • Phytosanitary Certificate Issuance and Tracking System (PCIT)
  • Veterinary Export Health Certification System (VEHCS)
  • Veterinary Services Process Streamlining (VSPS)

Resources

  • Map and Data Disclaimer
  • Accessibility
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  • Non-Discrimination
  • Plain Writing
  • Privacy
  • Anti-Harassment

Program Areas

  • FOIA
  • Privacy Act
  • Reasonable Accommodations
  • Civil Rights

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