Healthcare Quality Association on Accreditation (HQAA)Home / Buyer’s Guide / Accreditation Organizations (DMEPOS) / Healthcare Quality Association on Accreditation (HQAA) HQ Accreditation Organizations (DMEPOS) Healthcare Quality Association on Accreditation (HQAA) Phone (866) 909-4722 Website hqaa.org ↗ Address Waterloo, IA