Cesara

YC company profile

Faster & accurate transactions for health systems

• YC batch: Fall 2026
• Team size: 0
• Location: San Francisco
• Country: US
• Status: Active
• Industry: Healthcare
• Stage: Early
• Tags: Healthcare, AI
• YC partner: Pete Koomen

Founders

Xinan Rahman — Founder/CEO

Co-Founder @ Cesara.

Previously founded @ Auctor; Agents for enterprise software implementations; Seed and Series A led by Sequoia. Privileged to partner with undisclosed F500s, NTT Data, Valiantys, ServiceRocket, Ravus, etc.

LinkedIn · X

Junwoo Lee — Founder/CTO

Cesara

LinkedIn

Source: Y Combinator · Retrieved 2026-11-02. Company information is self-reported on YC.