Jag Mariappan — Healthcare AI & Enterprise Transformation

Executive Director at Beth Israel Lahey Health since September 2026. Executive operator advancing research computing, HPC, AI infrastructure, and biomedical discovery. Previously at Stanford Medicine through August 2026. Harvard Business School alumnus with 25+ years of experience.

Navigate

Home
Work & Experience — Beth Israel Lahey Health, Stanford Medicine, Medtronic Diabetes, Bairo Healthcare, VerityAxis, Google, IBM
AI Capital & Institutional Scale — Frameworks for funding, governing, and scaling AI in regulated systems
Healthcare AI Governance Framework 2026 — A board-ready five-layer model for evaluating, approving, scaling, and retiring AI across enterprise health systems
Measuring ROI of AI in Healthcare — Quantitative frameworks for cost avoidance, throughput, denial reduction, labor leverage, and quality correlation
Medtronic 770G to 780G Case Study — Scaling a connected medical device platform
Operating Principles — Leadership philosophy on clarity, systems, and decisions
Writing & Insights — Essays on healthcare AI, governance, and operational excellence
Healthcare AI Governance Is the Executive Competency of 2026 — Why the most important skill for health system leaders isn't understanding AI — it's governing it.
Agentic AI in Clinical and Operational Workflows — The executive guide to autonomy, governance, risk, and ROI for agentic AI in healthcare.
Speaking & Engagements — Healthcare AI governance, platform transformation, enterprise leadership
About & Contact
FAQ

Expertise

Healthcare AI Governance, AI Capital Allocation, Enterprise Transformation, Digital Health, Institutional AI Adoption, Governance Architecture, Portfolio Management, Cross-Functional Execution

Experience

Beth Israel Lahey Health (Executive Director, September 2026–Present) • Stanford Medicine (prior role through August 2026) • Medtronic Diabetes (Digital Transformation) • Bairo Healthcare (Founder, Sold) • VerityAxis (Co-Founder, Sold) • Google • IBM ($154M P&L)

Education

Harvard Business School • Stanford University • USF Muma College of Business (MBA) • University of Madras (BS Computer Science)

Connect on LinkedIn