Following the publication of Health Workforce for Health Equity, this series of evidence reviews was created to introduce readers to six domains of health workforce equity (HWE), understand how they are deeply intertwined, and consider some of the policy levers available to improve HWE. The six domains span: (1) who enters the workforce, (2) how they are educated and trained, (3) how they are distributed, (4) whom they serve, (5) how they practice, and (6) under what conditions they work.