Certification Earning Your Credential Get Started Today Why You Need to be Credentialed Which Credential is Right for Me? Prepare for Your Exam Sign up for Your Exam Renew Your Credential Find a Certified Professional Credentialing Commission Exam Development & Delivery JOIN AHDI Calendar << May 2024 >> Sun Mon Tue Wed Thu Fri Sat 1 2 345678910111213141516171819 20 21 22 232425262728 29 3031