# Carta Healthcare

> Carta Healthcare is a San Francisco health-tech company that pairs AI with expert nurse abstractors to pull clean, registry-ready data out of messy electronic medical records. Its Atlas and Lighthouse products cut abstraction costs by more than half while hitting 98-99% inter-rater reliability, freeing clinicians and hospitals from the slow, expensive grind of manual chart review.

- **Founded:** 2017
- **Headquarters:** San Francisco, California, United States
- **Founders:** Matt Hollingsworth (Co-founder, former CEO, current Board Member), James Matheson (Co-founder), Anna Chukaeva (Co-founder)
- **Team size:** ~130 employees
- **Products:** Atlas, Lighthouse, Hybrid Intelligence service model, Clinical trial and real-world evidence support
- **Notable:** Raised $62.55M total funding across Seed, Series A, B, and B1 rounds., Cuts abstraction costs by more than 50% and per-case time by roughly two-thirds for customer health systems., Achieves 98-99% inter-rater reliability with the Lighthouse platform.

## Products & services

- **Atlas** — AI-powered clinical data abstraction platform for registries. Uses large language models plus clinical expertise to take data capture all the way to seamless registry submission.
- **Lighthouse** — AI tool that rapidly analyzes structured and unstructured medical record data, hitting 98-99% inter-rater reliability and reducing per-case abstraction time by roughly two-thirds.
- **Hybrid Intelligence service model** — Pairs Carta's AI with experienced nurse abstractors who validate and correct outputs, marketed as 'AI plus expert humans' rather than full automation.
- **Clinical trial and real-world evidence support** — Uses abstracted data to help identify eligible patient cohorts for clinical trials and to power real-world evidence projects for life-sciences customers.

## Achievements

- Raised $62.55M total funding across Seed, Series A, B, and B1 rounds.
- Cuts abstraction costs by more than 50% and per-case time by roughly two-thirds for customer health systems.
- Achieves 98-99% inter-rater reliability with the Lighthouse platform.
- Built a customer base spanning nationally recognized academic and community health systems.
- Brent Dover, formerly president of Health Catalyst and CEO of Commure, took the helm in late 2023 to scale the company.

## Latest updates

- **2025-05** — Closed $18.25M Series B1 led by UPMC Enterprises, with Mass General Brigham Ventures and Tampa General Hospital Ventures joining the cap table.
- **2025-02** — Published survey showing clinical data abstractors are eager to adopt AI but most still lack access to the tools.
- **2023-12** — Brent Dover named CEO, succeeding co-founder Matt Hollingsworth, who moves to the board.

## Links

- Website: https://carta.healthcare
- LinkedIn: https://www.linkedin.com/company/cartahealthcare
- Instagram: https://www.instagram.com/cartahealthcare/
- Facebook: https://www.facebook.com/cartahealthcare/

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Profile page: https://yespress.io/carta-healthcare
Published by YesPress — https://yespress.io
Last updated: 2026-05-29