Mark Weiner is a Board-certified clinical informatician, health services researcher, and practicing primary care clinician with over 15 years of experience in electronic health records and large dataset integration for clinical and research purposes. Currently serving as the Senior Director of Clinical Informatics at Regeneron since 2025, they previously held prominent positions including Deputy CIO for Health System and Research Analytics at Weill Cornell Medicine. Mark’s extensive background encompasses leading initiatives in data management, clinical trial simulation, and quality measurement, complemented by roles at AstraZeneca, the University of Pennsylvania, and Temple University Health System. Mark earned a Bachelor of Science in Engineering and an MD from the University of Pennsylvania, emphasizing their strong foundation in both technical and medical fields.
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