Diagnostic Uncertainty During COVID-19 Heightens Need for Certified Sonographers Treating Patients ByPaul R Wagner, BS, RDMS, RDCS, RVT Sonographer and Educator at Teknisonics, Inc.; Inteleos Board Member and Advisor,Mony Weschler, Board Member and Advisor for Inteleos.org January 8th 2021Credentialing leads to higher-quality, more consistent care while improving patient trust.