# Plenful

> Plenful is a San Francisco-based AI workflow automation company building software that takes the busywork out of pharmacy and healthcare operations. Founded in 2021 by former pharmacy operator Joy Liu, the company helps health systems, specialty pharmacies, and infusion teams automate 340B audits, rebate management, prior authorization, and patient intake - work that has long been trapped in PDFs, faxes, and spreadsheets.

- **Founded:** 2021
- **Headquarters:** San Francisco, California, USA
- **Founders:** Joy Liu (Founder & CEO)
- **Team size:** ~110 employees
- **Products:** 340B Audit & Optimization, Rebate Management, MFP Intelligence, BV & Prior Authorization, Order Intake & Prior Authorization
- **Notable:** Joy Liu named to Inc.'s 2026 Female Founders 500 list., Raised $76M total across Seed, Series A, and Series B in under 4 years., Mercy Medical Center reported a 33x audit capacity increase using Plenful.

## Products & services

- **340B Audit & Optimization** — Screens 100% of eligible claims to surface missed savings and reduce non-compliance risk.
- **Rebate Management** — Automates rebate reporting, reconciliation, and monitoring across complex contracts.
- **MFP Intelligence** — Automates Maximum Fair Price reconciliation under the Inflation Reduction Act.
- **BV & Prior Authorization** — AI-powered benefits verification and prior auth workflows for specialty pharmacies - cutting manual work by more than 75%.
- **Order Intake & Prior Authorization** — End-to-end intake automation for infusion teams, reported to expand capacity up to 4x.

## Achievements

- Joy Liu named to Inc.'s 2026 Female Founders 500 list.
- Raised $76M total across Seed, Series A, and Series B in under 4 years.
- Mercy Medical Center reported a 33x audit capacity increase using Plenful.
- Reports automating 95%+ of complex pharmacy workflows for enterprise customers.

## Latest updates

- **2025-04** — Closed $50M Series B led by Mitchell Rales and Arena Holdings; Rales joins the board.
- **2024-05** — Raised $17M Series A led by Notable Capital.
- **2023-10** — Emerged from stealth with $9M seed funding.

## Links

- Website: https://plenful.com
- LinkedIn: https://www.linkedin.com/company/plenful
- Twitter/X: https://twitter.com/plenful

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Profile page: https://yespress.io/plenful
Published by YesPress — https://yespress.io
Last updated: 2026-05-23