AAFP’s Proficiency Testing Program (AAFP-PT) offers many solutions for office laboratories. Proficiency testing determines the performance of a laboratory for specific tests and can be used to monitor staff competency in laboratory testing. Accurate lab results are essential to patient care. If a practice offers basic tests such as strep, flu, or mono, PT is highly recommended for quality assurance—this is important for correct diagnosis and patient safety. Learn more.