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AI platform for clinical documentation, medical coding, and clinical workflow automation. Records and transcribes doctor-patient conversations, generates notes, and produces accurate medical billing codes using HIPAA-compliant generative AI. Deployed across health systems including Cleveland Clinic, UCSF Health, Memorial Hermann, and John Muir Health.
AI platform for clinical documentation, medical coding, and clinical workflow automation. Records and transcribes doctor-patient conversations, generates notes, and produces accurate medical billing codes using HIPAA-compliant generative AI. Deployed across health systems including Cleveland Clinic, UCSF Health, Memorial Hermann, and John Muir Health.
Founded in 2020 by MIT alumni Mike Ng and Nikhil Buduma in San Francisco to reduce administrative burden for clinicians. Backed by Andreessen Horowitz, Kleiner Perkins, OpenAI Startup Fund, and Oak HC/FT. After winning Cleveland Clinic's 5-way AI scribe bake-off in early 2025, the company raised a $243M Series C in July 2025.
Inc Magazine cover story on Ambience as a billion-dollar AI scribe leader.
Co-led by Oak HC/FT and Andreessen Horowitz with participation from OpenAI Startup Fund, Kleiner Perkins, and Optum Ventures.
Ardent Health Services announced enterprise-wide deployment of Ambience's ambient AI platform.
Used OpenAI Reinforcement Fine-Tuning to achieve medical coding accuracy 12 percentage points above human doctors.
Onvida Health (formerly Yuma Regional) partnered with Ambience to revolutionize clinical workflows.
After a 5-way evaluation across 80+ specialties, Cleveland Clinic chose Ambience for an exclusive 5-year partnership, with 75% voluntary adoption among 4,000 physicians.
Co-led by Kleiner Perkins and OpenAI Startup Fund, with Andreessen Horowitz and Optum Ventures participating.
$343M raised total