Funded · $125K archangelhealth.ai ↗

Archangel Health

Physician-graded clinical data infrastructure for medical AI.

Founded Sep 2026San Francisco, United States$125K raised Health

The founders

Tej PatelTP
Ex-SimCare AI, Cedars-Sinai, Cleveland Clinic · University of California, Berkeley
Aryaa BhatiaAB
UC Berkeley, College of Engineering · founded LingoSage

The company

What they're building

Archangel Health is building physician-graded clinical data infrastructure for medical AI. It sources, de-identifies and IP-clears clinical data to license to AI developers, and offers health systems a way to 'post-train' custom models on their own data inside their own IT infrastructure, keeping patient data HIPAA-compliant.

Why now

Medical AI is bottlenecked less by models than by high-quality, legally cleared training data. Archangel Health is going straight at that scarcity, with a network of credentialed physicians and over 20 distinct clinical data products.

The backstory

The company was co-founded by Tej Patel and Aryaa Bhatia, both associated with UC Berkeley. Patel's background as a Truman Scholar with research in health economics and human-algorithm collaboration in clinical care informs the company's direction.

Why this team

The founding team pairs a Berkeley research grounding in health economics and human-algorithm collaboration with a clear grasp of the sector's data-sourcing problem. They've assembled a network of credentialed physicians to grade the data — the hard, unglamorous part of the job.

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