Big Health vs Zocdoc
Side-by-side comparison of AI visibility scores, market position, and capabilities
$23.7M round in Feb 2026 led by .406 Ventures and AlleyCorp with CVS Health Ventures. Makers of Sleepio and Daylight — sleep and mental health DTx.
About
Big Health is a pioneer of prescription digital therapeutics for mental health and sleep. Its flagship products — Sleepio (insomnia) and Daylight (anxiety) — are both cognitive behavioral therapy (CBT) programs delivered as software, with randomized controlled trial evidence of clinical efficacy.
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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