Systemic misalignment in healthcare incentives drives overuse of diagnostic tests
Original framing: “Opinion: Stopping doctors from ordering unnecessary diagnostic tests requires a structural fix” — STAT News
Scientific evidence increasingly supports the concept of diagnostic parsimony—using the fewest tests necessary to achieve clinical clarity. However, implementation is hindered by systemic incentives that prioritize revenue over evidence-based practice.
The overuse of diagnostic tests is not a simple failure of individual judgment but a symptom of a healthcare system misaligned with its own stated goals of patient well-being.
By examining the historical roots of biomedical reductionism, the cross-cultural insights from low-resource settings, and the systemic incentives that prioritize profit over care, we can begin to see the structural nature of the problem. Indigenous and marginalized voices offer alternative models of care that emphasize relational and holistic approaches. A future-oriented solution must integrate AI and predictive analytics within a framework of value-based care, while ensuring that diagnostic stewardship is embedded in medical education and policy. Only through this multi-dimensional approach can we move toward a healthcare system that listens to patients as much as it listens to machines.