Providing an online, non-downloadable, Internet-based medical informatics application and platform for reporting medical diagnostic testing data tailored to the distinct messaging standards of public health laboratories and agencies for purposes of compliance with public health data reporting requirements; providing an online, non-downloadable, Internet-based medical informatics application and platform enabling medical and diagnostic laboratories, medical and diagnostic test manufacturers, and public health jurisdictions to carry out electronic laboratory reporting in compliance with established test reporting requirements; providing an online, non-downloadable, Internet-based medical informatics application and platform enabling bidirectional reporting of genomic sequencing data between genomic sequencing laboratories and public health agencies; Software as a service (SaaS) and platform as a service (PaaS) services featuring software for reporting medical diagnostic testing data tailored to the distinct messaging standards of public health laboratories and agencies for purposes of compliance with public health data reporting requirements; Software as a service (SaaS) and platform as a service (PaaS) services featuring software enabling medical and diagnostic laboratories, medical and diagnostic test manufacturers, and public health jurisdictions to carry out electronic laboratory reporting in compliance with established test reporting requirements; Software as a service (SaaS) and platform as a service (PaaS) services featuring software enabling bidirectional reporting of genomic sequencing data between genomic sequencing laboratories and public health agencies