Substrate blog · Jul 2026
Introduces the public Substrate API for programmatic access to claim-status workflows, with docs, auth details, and integration guidance.
Company research
Public company, workplace, funding, and market signals
Updated Jul 29, 2026
Overview
Substrate (substrate.cc / substrateai.com) is a San Francisco-based YC S24 startup building AI agents for healthcare revenue cycle management, with products for claim status, appeals, eligibility, exception posting, and patient refunds.
Primary product
AI-native revenue cycle automation platform (Claim Status Agent and related RCM agents)
Founded
2024
Headquarters
San Francisco, California, United States
Team size
10-20
Work style
Flexible
Industry
Healthcare technology
Sub-industry
Revenue cycle management (RCM) automation / medical billing AI
Offices
Open Positions
7 jobs at Substrate
Senior Process Engineer
On-siteScientificSan Francisco5mo ago
On-site