Fathom

Company profile

About Fathom

Fathom is the nation's leading autonomous medical coding platform, delivering AI-powered automation that transforms revenue cycle management for healthcare organizations. Founded in 2017, the company has developed a sophisticated solution that fuses deep learning and natural language processing to automate medical coding with unprecedented accuracy and efficiency. Fathom provides both facility and professional coding services across the healthcare ecosystem, serving health systems, physician groups, outpatient ambulatory clinics, health plans, value-based care providers, and RCM vendors. The platform achieves automation rates exceeding 90% across medical specialties while maintaining same or better accuracy compared to traditional coding solutions. Customers report automation rates of 99% in radiology, 95% in primary care and urgent care, and 92% in emergency medicine. The company has coded over 63 million encounters across 3,000+ provider sites and 5,000+ providers. Fathom's technology delivers measurable impact by reducing total coding operation costs by up to 50%, cutting coding turnaround times by days, instantly reducing claim denials, and mitigating audit risk. The platform provides the capacity to code millions of charts per day with enterprise-grade security and reliability. In 2025, Fathom was recognized as the #1 solution for Reducing the Cost of Care in the KLAS Emerging Solutions Top 20 Report and achieved a 95.5/100 overall performance score in KLAS autonomous coding market research. The company is backed by world-class investors including 8VC, Alkeon Capital, Cedars-Sinai, Founders Fund, GV (formerly Google Ventures), Lightspeed Venture Partners, Tarsadia, and CVS Health Ventures.

Company description · Fathom official website