Artificial intelligence as a service (AIAAS) services featuring software using artificial intelligence (AI) for review, analysis, and abstraction of data from electronic medical records; software as a service (SaaS) services featuring online non-downloadable software using artificial intelligence for building and training large language models; software as a service (SAAS) services featuring software for abstracting, analyzing, and reporting hybrid on-premises and cloud-based data; software as a service (SaaS) services featuring online non-downloadable software for clinical trial participant intake, authentication, and pre-screening; software as a service (SAAS) services featuring software for searching for and creating patient cohorts from healthcare and medical data, generating reports, and running cohort-specific analytics; software as a service (SAAS) services featuring software for the abstraction, collection, processing, and analysis of medical and healthcare data through algorithms, machine-learning technology, and modeling techniques for diagnostic and predictive medical applications; software as a service (SAAS) services featuring software used to analyze clinical content in order to improve efficiency and quality of care in the healthcare field; providing online non-downloadable computer software for use in performing queries on large amounts of data; consulting services for others in the field of design, planning, and implementation of medical and health care data abstraction, analysis, and reporting for clinical research purposes.