Ångström AI vs athenahealth
Side-by-side comparison of AI visibility scores, market position, and capabilities
Angstrom AI is a medical imaging AI company applying computer vision to analyze radiology scans and pathology slides to assist radiologists and pathologists with diagnosis. HQ: San Francisco.
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Angstrom AI is a medical AI company developing computer vision models for clinical imaging analysis — applying deep learning to radiology images (X-rays, CT scans, MRIs) and digital pathology slides to assist physicians in detection and diagnosis. The company's AI models are trained to identify specific findings (nodules, lesions, abnormalities) in medical images, providing radiologists and pathologists with highlighted regions of interest and preliminary analysis that supports their diagnostic workflow. AI-assisted reading reduces the time required per scan, improves consistency, and provides a quality check layer for findings that could otherwise be missed under time pressure.
$1.7B annual revenue; 160K+ providers, 117M patients; 18.15% EHR market share; 6,713+ companies using 2025; acquired by Bain Capital & Hellman & Friedman Nov 2021 at $17B; AI interoperability 2025
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athenahealth is a cloud-based electronic health records (EHR), medical billing, and practice management company founded in 1997 and headquartered in Watertown, Massachusetts. The company was built on the principle that healthcare administration should be managed as a service — with athenahealth absorbing the complexity of payer rule updates, regulatory compliance, and billing workflows so that physicians and clinical staff can focus entirely on patient care. Its cloud-native architecture, deployed before most EHR competitors moved to the cloud, remains a core technical differentiator.\n\nathenahealth's platform — athenaOne — integrates EHR, revenue cycle management, patient engagement, and care coordination in a single system used by over 160,000 providers across 117 million patient records. The company serves ambulatory practices ranging from solo physicians to large health systems and medical groups. Its continuously updated rules engine processes millions of payer transactions daily, enabling higher clean claim rates and faster reimbursement compared to on-premise EHR alternatives. athenahealth holds an 18.15% share of the US ambulatory EHR market.\n\nathenahealth is currently owned by a private equity consortium of Bain Capital and Hellman & Friedman, which acquired the company in 2019 for $5.7 billion. Annual revenue stands at approximately $1.7 billion. The company competes with Epic, eClinicalWorks, and Oracle Health in the ambulatory EHR market. Its managed-service model, shared payer network data, and cloud-native infrastructure continue to make it a compelling choice for ambulatory providers who prioritize revenue cycle performance and reduced administrative burden.
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