Lee A. Fleisher, MD, ML (Masters in Law) is the Founding Principal and CEO at Rubrum Advising, LLC, a consulting firm dedicated to identifying strategic pathways, including regulatory counsel, to ensure the highest quality care is adopted and diffused across the healthcare sector. From July 2020-July 2023, he was the Chief Medical Officer and Director of the Center for Clinical Standards and Quality for the Centers for Medicare and Medicaid Services. In this capacity, he was responsible for executing all national clinical, quality, and safety standards for healthcare facilities and providers, as well as establishing coverage determinations for items and services that improve health outcomes for Medicare beneficiaries. He serves as a Senior Advisor of the Bipartisan Policy Center and FasterCures of the Milken Institute, Senior Fellow of the Leonard Davis Institute of Health Economics and Visiting Fellow of the Duke-Margolis Center. He is a member of the Safety Committee of CHAI (Coalition of Health AI), consultant to the FDA Digital Health Advisory Committee and a member of the HITAC of the ONC. From 2004 through July 2020, he was the Robert D. Dripps Professor and Chair of Anesthesiology and Critical Care and Professor of Medicine at the University of Pennsylvania and is currently Emeritus Professor and continues to practice clinically. In 2007, he was elected to membership of the National Academy of Medicine. He currently serves on the Board of Directors of CoRegen, a cancer immune therapy company.
Dr. Fleisher has received numerous honors including being elected to membership of the National Academy of Medicine (formerly Institute of Medicine) of the National Academy of Sciences in 2007 and the Distinguished Alumni Award from SUNY in 2011. He also received the Lindback Award for Distinguished Teaching from the University of Pennsylvania in 2016. He is listed as a 2023 Modern Healthcare’s 50 Most Influential Clinical Executives.


