Clinical Research

Clinical Research Experts

John M. Leonard

Board of Directors


John M. Leonard, M.D. has served as a director of IQVIA since October 2016. Prior to this, Dr. Leonard served as a director of Quintiles from February 5, 2015. Since July 2014, Dr. Leonard has served as the Chief Medical Officer at Intellia Therapeutics, Inc., a biotechnology company involved in gene-based therapy.

Research Interest

He completed an Internship and Residency in Internal Medicine at Stanford University Hospital followed by a Postdoctoral Fellowship in Molecular Virology at the National Institute of Allergy and Infectious Diseases at the National Institutes of Health.

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