Dr. Hoyt received a bachelor’s degree with honors from Amherst College, followed by a Doctor of Medicine degree from Case Western Reserve University. In 2010, Dr. Hoyt was appointed Executive Director of the American College of Surgeons. He remains Emeritus Professor of Surgery at the University of California, Irvine. Dr. Hoyt is a member of the American Surgical Association, Surgical Biology Club, Western Surgical Association, and Society of University Surgeons, among other surgical organizations. He has been a visiting professor at numerous institutions nationally and internationally and is an editorial board member of six journals. Dr. Hoyt consistently received significant public research funding and continues to do so.
As a senior fellow and Marvin Bower Professor of Leadership Development, emeritus at the Harvard Business School, Robert is co-developer of both activity-based costing (ABC) and the Balanced Scorecard (BSC). Kaplan joined the HBS faculty in 1984. Kaplan's research, executive program teaching, and consulting focus on aligning cost and performance management systems to strategy execution. He currently works with Michael Porter on the HBS Value Based Health Care initiative to introduce time-driven activity-based costing (TDABC) and value-based bundled payments to health care. The goal is to motivate the health care sector to restructure around delivering superior patient outcomes at significantly lower total cost.
Dr. Ko received his bachelor’s (biology), master’s (biological/medical ethics), and Doctor of Medicine degrees from the University of Chicago. He also received a Master of Science Degree (health services/outcomes research) from the University of California, Los Angeles. Dr. Ko is the Director of the Division of Research and Optimal Patient Care at the American College of Surgeons, where he oversees the College’s quality improvement programs. Dr. Ko’s work primarily focuses on surgical quality of care, including quality measurement, process improvement, value-based care, and achieving high reliability in surgical care. Clinically, Dr. Ko is a double board-certified surgeon with a practice currently focusing on patients with colorectal cancer. At UCLA, he is the Robert and Kelly Day Professor of Surgery. He is also Professor of Health Services at the UCLA School of Public Health.
Dr. Hall received a bachelor’s degree in biochemical sciences from Princeton University and Doctorate in microbiology/immunology from Duke University. He received a Master of Business Administration from Harvard University Graduate School of Business Administration. Dr. Hall’s areas of expertise include performance measurement and quality improvement. He has been a director of the American College of Surgeons’ National Surgical Quality Improvement Program for more than 12 years. He is vice president and chief quality officer for BJC HealthCare and leads the Clinical Advisory Group for the BJC Center for Clinical Excellence. He serves as a general surgeon and assistant professor of surgery at Washington University in St. Louis, MO.
Dr. Opelka is a physician executive, surgeon, and Medical Director for Quality and Health Policy at the American College of Surgeons. He has focused his efforts on alternative payment models, interoperability solutions, graduate medical education, work force, and surgeon burnout (emotional well-being). Dr. Opelka serves on several national initiatives for health care reform including the Health Care Learning and Action Network and the Surgical Quality Alliance. Dr. Opelka is the founder and chair of the Surgical Quality Alliance. He serves as an advisor to several organizations for quality, payment reform, and digital health information solutions in support of advancing clinical registries for machine learning and artificial intelligence.
Dr. Witkowski received a bachelor’s degree from Harvard College, a Master of Business Administration from Harvard Business School, and a Doctor of Medicine degree from Harvard Medical School. She is a fellow at the Harvard Business School working at the Institute for Strategy & Competitiveness on value-based health care. Her work focuses on research on value-based payments, including the design and implementation of bundled payments in condition-based specialty care as well as primary care. She also is interested in the role and opportunity of employers and government payors to help drive health care forward toward value. Dr. Witkowski is an instructor in the HBS Executive Education program in value-based health care.