Independent health AI consulting

Independent AI advice for healthcare.

Siena helps health systems, digital health companies, and research groups get AI past the pilot and into production. We don't resell vendor software or take referral fees, so our only stake is whether the work holds up.

Engagements

Assess, build, assure

Three ways to work together. Most clients start with an assessment and continue into build or assurance from there.

Assess

A short, fixed-scope review of your data landscape and what AI can realistically do with it. Ends in a prioritized roadmap you can budget against.

Build

FHIR and EHR integration, dashboards, and models built around your workflows. We stay through implementation rather than handing over a strategy document.

Assure

Independent validation of AI you have built or bought: performance testing, bias and subgroup analysis, audit trails, and monitoring that survives go-live.

Why Siena

You work directly with the person doing the work

Siena is led by Eri Osta, MD, MS in Artificial Intelligence, a physician with graduate training in applied AI and published research in clinical machine learning. Engagements are led personally, with specialist associates brought in when the work calls for it. Past engagements include PrecisCa and HIMSS APAC.

About the company
  • Independent. No reseller agreements, no referral fees, no vendor partnerships shaping the advice.
  • Senior-led. You get the principal on your engagement, not a rotating bench of juniors.
  • Delivery, not decks. We'd rather ship something that changes a clinical workflow than hand over slides.

Stuck between pilot and production?

Tell us where the work has stalled. We'll come back with a concrete plan and an honest read on what's worth doing.

Get in touch