John N. Mafi, MD, MPH is an associate professor of medicine in the Division of General Internal Medicine and Health Services Research at the David Geffen School of Medicine at UCLA where he also practices and teaches general medicine and primary care. He also serves as an Affiliated Natural Scientist in Health Policy at RAND Corporation

Dr. Mafi's research focuses on quality and value measurement and how electronic health records can improve the value of care among older adults. He has led several national analyses assessing the epidemiological trends and predictors of harmful or low value care, or patient care that provides no net benefit in specific clinical scenarios. He is currently leading several national studies and working to leverage electronic health records to measure and improve the value of healthcare delivery among older Americans.

MPH, Harvard School of Public Health, 2015

MD, Case Western Reserve Univ School of Medicine, 2009