Glenn D. Steele Jr., MD, PhD, is Chairman of xG Health Solutions, an independently operated venture launched by Geisinger Health System to bring innovations in healthcare to a broader market. Previously, Steele was president and CEO of Geisinger Health System. A prolific writer, he is the author or coauthor of more than 488 scientific and professional articles. Steele has received numerous awards and was recognized among Modern Healthcare magazine's 50 Most Influential Physician Executives and Leaders in Healthcare.

David T. Feinberg, MD, MBA, is president and CEO of Geisinger Health System, a vertically integrated, physician-led system widely recognized as a leader in the implementation of electronic health records and the development of innovations in patient care. Previously, Feinberg served as president of UCLA Health System, CEO of UCLA Hospital System, and associate vice chancellor of UCLA Health Sciences. Modern Healthcare has named him among the 50 Most Influential Physician Executives and Leaders in Healthcare.

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