Deborah Korenstein

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About

Deborah Korenstein is a leading voice in the study of medical overuse, a critical area of health services research focused on unnecessary care that drives patient harm and rising costs. Her work systematically identifies and quantifies the prevalence of low-value tests and treatments, providing the evidence base needed to curb wasteful practices. Her highly cited "2018 Update on Medical Overuse" (55 citations) exemplifies her role in synthesizing emerging research to highlight the most impactful studies on the topic. Beyond this, Dr. Korenstein has made foundational contributions to defining and measuring overuse across diverse clinical settings, from cancer screening to antibiotic prescribing. Her research has been instrumental in shaping national conversations on choosing wisely and improving healthcare value. With a career dedicated to exposing the scope and consequences of unnecessary medicine, she has become an essential resource for clinicians, policymakers, and researchers seeking to build a more effective and sustainable healthcare system.