WELCOME to American Proficiency Institute

At American Proficiency Institute, we bring you the best in proficiency testing by providing technical excellence and creating innovative solutions that help you manage your proficiency testing.

Every aspect of your proficiency testing is controlled by you -- how you choose to receive your test kits, how you report results, and whether to review test results using traditional reports or using graphical analysis. Throughout the entire process, you have the backing of the most advanced proficiency testing organization in the world.



  • Apr 30
    Chemistry-Misc. Replacement Deadline
  • May 3
    Immunology Evaluations Graded
  • May 4
    Mycobacteriology PT Results Deadline
  • May 11
    Chemistry-Misc. PT Results Deadline
  • May 14
    Mycobacteriology Evaluations Graded
  • May 21
    Chemistry-Core Shipment