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[[Thomas J. Ritter]], {{MD}}, has practiced general surgery for over three decades, and is a graduate of the {{UNI|University of Pennsylvania |UPenn}} School of Medicine. Dr. Ritter is a Fellow of the American College of Surgeons and is a Diplomate of the American Board of Surgery. The father of six children, he lives with his wife in Pennsylvania.

[[George C. Denniston]], {{MD}}, {{MPH}}, is a graduate of the {{UNI|University of Pennsylvania |UPenn}} School of Medicine, and the Harvard School of Public Health, and was formerly associated with the Department of Family Medicine, {{UNI|University of Washington|UW}}. He lives in Washington.