Phlebotomy Study Guide
A free phlebotomy study map — hedge NHA/ASCP or employer pathway. Free · no login.
Credential hedge
NHA, ASCP, and other phlebotomy exams differ. Match study to the handbook you will take.
ID + labeling obsession
Patient identification and specimen labeling errors are high-stakes — drill them daily.
Study sequence
Flashcards for tubes/order of draw → untimed scenarios → optional timed pacing.
Official sources
OpenExamHub is not affiliated with NHA, ASCP, or other phlebotomy credentialing bodies. Confirm which exam your program/employer requires. We do not invent cut scores.