# Mandolin

> Mandolin is a San Francisco healthcare AI company building agents that handle the paperwork blocking patients from specialty drugs. Its software automates intake, benefits verification, prior authorization, and claims work for infusion providers, specialty pharmacies, and health systems - the back office that decides how quickly a cancer or Alzheimer's patient actually gets treated.

- **Founded:** 2024
- **Headquarters:** San Francisco, United States
- **Founders:** Will Yin (Co-Founder & CEO), Rohit Rustagi (Co-Founder & COO)
- **Team size:** approx. 39 employees
- **Products:** Intake & Onboarding, Benefits Verification, Patient Out-of-Pocket Estimation, Medical Policy Review & Prior Authorization, Claims Statusing & Appeal Automation
- **Notable:** Launched product in January 2025 and reached 700+ clinic locations within six months., Raised $40M from Greylock, SignalFire, Maverick, SV Angel, Jerry Yang and Guillermo Rauch., Serves 250,000+ new patients per year across customers.

## Products & services

- **Intake & Onboarding** — Automates new patient referral intake, document extraction, and onboarding for infusion and specialty drug therapy.
- **Benefits Verification** — AI agents verify insurance coverage with payers, replacing hours of phone calls and faxes.
- **Patient Out-of-Pocket Estimation** — Calculates expected patient cost share before treatment so providers and patients aren't surprised.
- **Medical Policy Review & Prior Authorization** — Agents reason across payer clinical policies and assemble prior authorization packets automatically.
- **Claims Statusing & Appeal Automation** — Tracks claim status, identifies denials, and drafts appeals as part of revenue cycle management.

## Achievements

- Launched product in January 2025 and reached 700+ clinic locations within six months.
- Raised $40M from Greylock, SignalFire, Maverick, SV Angel, Jerry Yang and Guillermo Rauch.
- Serves 250,000+ new patients per year across customers.
- Adopted by some of the largest US infusion providers and a top-20 specialty pharmacy.

## Latest updates

- **2025-06** — Announced $40M in combined Seed and Series A funding led by Greylock.
- **2025-01** — Launched commercial product for specialty drug workflow automation.
- **2024** — Company founded as Coral Automation, Inc., doing business as Mandolin.

## Links

- Website: https://mandolin.com
- LinkedIn: https://www.linkedin.com/company/withmandolin
- Twitter/X: https://twitter.com/mandolinlive
- Facebook: https://facebook.com/watchmandolin

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Profile page: https://yespress.io/mandolin
Published by YesPress — https://yespress.io
Last updated: 2026-06-28