Adonis vs Zocdoc
Side-by-side comparison of AI visibility scores, market position, and capabilities
Raised $40M Series C (Mar 2026) led by Quadrille Capital and General Catalyst. $95M+ total. 4x revenue growth 2025. 130%+ NRR. Clients: Mount Sinai, Baptist Health, AdventHealth.
About
Adonis is an AI-powered healthcare revenue cycle management (RCM) platform targeting the surging hospital denial crisis: payer denials are now the primary driver of healthcare revenue risk, with denial rates increasing year-over-year as commercial payers deploy more aggressive prior authorization and claims review protocols. The company raised $40 million in Series C financing in March 2026 led by Quadrille Capital and General Catalyst, bringing total funding to $95 million+ on the back of 4x revenue growth in 2025.
Zocdoc is a patient appointment booking marketplace that lets patients find and book in-network doctors in real time, with insurance verification and same-day availability filters.
About
Zocdoc operates a two-sided marketplace connecting patients with physicians, dentists, and mental health providers who accept their specific insurance and have real-time appointment availability. Patients can filter by specialty, insurance plan, location, and next available appointment, then book online in seconds — eliminating the phone-tag and hold-time historically required to schedule care. The platform verifies insurance acceptance in real time and sends automated reminders to reduce no-shows.
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