AOA Dx vs Epic Systems
Side-by-side comparison of AI visibility scores, market position, and capabilities
Molecular diagnostics company developing novel biomarker detection tests for earlier disease identification; proprietary antibody-based assays targeting clinical laboratory deployment.
About
AOA Dx (formerly known under a different name) is a molecular diagnostics company developing novel diagnostic tests for earlier and more accurate disease detection, focusing on underserved testing gaps in clinical settings. The company applies innovative biomarker detection approaches to improve diagnostic accuracy in categories where current testing misses significant patient populations or delivers delayed results.
Epic holds over 42% of U.S. acute care hospital EHR market share and is embedding AI across 150+ clinical workflows for 2026, while facing antitrust scrutiny.
About
Epic Systems Corporation was founded in 1979 by Judith Faulkner and is headquartered in Verona, Wisconsin, remaining privately held with Faulkner as majority owner. The company develops large-scale electronic health record systems and reports that more than 305 million patients have a record in Epic, covering the majority of U.S. academic medical centers and large health systems including Kaiser Permanente, Mayo Clinic, Johns Hopkins, and Cleveland Clinic. Epic commands approximately 42% of U.S. acute care hospitals and nearly 55% of acute care hospital beds, making it the undisputed market leader in enterprise EHR.
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