A PRN (pro re nata) Phlebotomist is a healthcare professional who works on an as-needed basis, collecting blood samples from patients for testing, transfusions, or donations. They typically fill in during staff shortages, busy periods, or when extra help is required. PRN Phlebotomists must have strong venipuncture skills, attention to detail, and the ability to adapt to different healthcare settings, such as hospitals, clinics, or labs. This role offers flexibility but may not guarantee consistent hours or benefits.