Side-by-side comparison of AI visibility scores, market position, and capabilities
Raised $187M across Series A/B and facilities (Mar 2026). 740%+ revenue growth in 2025. $1B+ annualized processing volume. AI-native OS for 700+ clinics.
Nitra is an AI-native operating system for healthcare practices that consolidates payments, procurement, scheduling, and insurance verification into a single platform designed specifically for clinic operators. Founded in 2024, the company raised $187 million across Series A/B financing and credit facilities in March 2026, reporting 740%+ revenue growth in 2025 and surpassing $1 billion in annualized processing volume across 700+ clinic customers.
UnitedHealth Group (NYSE: UNH) health services at $226B revenue combining Optum Health clinics, Optum Rx PBM for 65M+, and Change Healthcare analytics; largest US health services company competing with CVS/Caremark.
Optum is the health services subsidiary of UnitedHealth Group (NYSE: UNH) — one of the world's largest companies with $400 billion in annual revenue — operating Optum Health (care delivery: primary care clinics, urgent care, surgical centers), Optum Rx (pharmacy benefit management: managing drug benefits for 65+ million people), and Optum Insight (health data analytics, technology, and consulting for health plans, providers, and government). With $226 billion in annual revenue in its own right (making Optum larger than most standalone health companies), Optum generates approximately 50% of UnitedHealth Group's total revenue and is the largest health services company in the world.
Monitor how your brand performs across ChatGPT, Gemini, Perplexity, Claude, and Grok daily.