​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​The Certified Professional in Patient Safety credential (CPPS) is earned by professionals who have demonstrated a high level ​​of proficiency in the core standards of patient safety.​​​​​​​​​ The Certified Professional in Patient Safety credential (CPPS) is awarded through a thorough examination covering five patient safety domains:​ Culture​, Leadership, Patient Safety Risks and Solutions, Measuring and Improving Performance, and Systems Thinking and Design/Human Factors​. Certified Professional in Patient Safety credential (CPPS) is a registered trademark of Institute for Healthcare Improvement (IHI).